BS-1507 User manual

FCC ID: OU9BS-1507

Users Manual

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FCCID_2879495

Welch Allyn Remote Monitoring Scale RPM-Scale100 Directions for use 901077 Weight scale, Software Version 1.0

© 2015 Welch Allyn. All rights are reserved. To support the intended use of the product described in this publication, the purchaser of the product is permitted to copy this publication, for internal distribution only, from the media provided byWelch Allyn. No other use, reproduction, or distribution of this publication, or any part of it, is permitted without written permission from Welch Allyn. Welch Allyn Remote Monitoring Scale is a trademark of Welch Allyn. Welch Allyn assumes no responsibility for any injury to anyone, or for any illegal or improper use of the product, that may result from failure to use this product in accordance with the instructions, cautions, warnings, or statement of intended use published in this manual. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Welch Allyn is under license. Software in this product is Copyright 2015 Welch Allyn or its vendors. All rights are reserved. The software is protected by United States of America copyright laws and international treaty provisions applicable worldwide. Under such laws, the licensee is entitled to use the copy of the software incorporated with this instrument as intended in the operation of the product in which it is embedded. The software may not be copied, decompiled, reverse-engineered, disassembled, or otherwise reduced to human-perceivable form. This is not a sale of the software or any copy of the software; all right, title, and ownership of the software remain with Welch Allyn or its vendors. For information about any Welch Allyn product, contact your local Welch Allyn representative: www.welchallyn.com/about/company/locations.htm. 723809 This manual applies to 901077 Weight scale. DIR 80020550 Ver. A Revised 2016–01 Manufactured for Welch Allyn, Inc. 4341 State Street Road Skaneateles Falls, NY 13153-0220 USA Guangdong Transtek Medical Electronics Co., Ltd. Zone A, No. 105, Dongli Road Torch Development District Zhongshan, 528437, Guangdong, China www.welchallyn.com

iii Contents Introductory information ........................................................................ 1 Introduction .......................................................................................................... 1 Symbols ............................................................................................................... 1 About warnings and cautions ............................................................................... 3 Ensure accurate measurements .......................................................................... 4 Content list ........................................................................................................... 4 Controls and indicators ........................................................................................ 4 Screen elements .................................................................................................. 5 Use the scale ............................................................................................ 7 Startup ................................................................................................................. 7 Insert or replace the batteries .............................................................................. 7 Pair a connection hub with the scale ................................................................... 7 Select the measurement unit .............................................................................. 8 Obtain measurement ........................................................................................... 8 Stop a measurement ........................................................................................... 8 Maintain the scale ................................................................................................ 8 Troubleshooting .................................................................................................. 9 Appendices ............................................................................................ 11 Specifications ..................................................................................................... 11 General radio compliance ................................................................................... 12 Complied standards list ...................................................................................... 13 Emissions and immunity information ................................................................. 14 Warranty ............................................................................................................ 17 Approved accessories ........................................................................................ 18

iv Contents Welch Allyn Remote Monitoring Scale RPM-Scale100

1 Introductory information Introduction The Welch Allyn Remote Monitoring Scale is intended for adults and children (10-17 years old) to measure weight in a home environment. This Directions for use contains important safety and care information and provides step by step instructions for using the scale. Read the manual thoroughly before using the scale. For information about any Welch Allyn product, contact your local Welch Allyn representative at www.welchallyn.com/about/company/locations.htm. Indications for use The Welch Allyn Remote Monitoring Scale is intended for adults and children (10–17 years old) to measure weight in home. Contraindications This device is contraindicated for any person who is connected to a wearable or implantable electronic device or instrument, such as a pacemaker or defibrillator. Symbols Documentation symbols Warning: The warning statements in this manual identify conditions or practices that could lead to illness, injury, or death. Warning symbols will appear with a grey background in a black and white document. Caution: The caution statements in this manual identify conditions or practices that could result in damage to the equipment or other property, or loss of data. Mandatory - Consult Directions for Use

2 Introductory information Welch Allyn Remote Monitoring Scale RPM-Scale100 Power symbols Direct current (DC) Shipping, storing, and environment symbols Humidity limitation Separate collection of Electrical and Electronic Equipment. Do not dispose as unsorted municipal waste. Temperature limit Atmospheric pressure limitation Recycle Stacking limit by number Connectivity symbols Bluetooth® wireless technology enabled Miscellaneous symbols Serial number Manufacturer Product identifier, product family catalogue number Non-ionizing electromagnetic radiation Reorder number, Model number Global Trade Item Number IP22 The ingress protection: the device could protected against Type BF applied parts solid foreign objects of 12.5mm and greater, and against vertically falling water drops when ENCLOSURE tilted up to 15°

Directions for use Introductory information 3 About warnings and cautions Caution statements can appear on the Welch Allyn weight scale device, the packaging, the shipping container, or in this Directions for use. The Welch Allyn weight scale is safe for patients and clinicians when used in accordance with the instructions and caution statements presented in this Directions for use. Before using the device, you must familiarize yourself with all cautions, with the steps to power up the device, and with the sections of this Directions for use that pertain to your use of the device. In addition to reviewing the general cautions presented in the next section, you must also review the more specific cautions that appear throughout the manual in conjunction with setup/startup, operation, and maintenance tasks. • Failure to understand and observe any warning statement in this manual could lead to patient injury or illness. • Failure to understand and observe any caution statement in this manual could lead to damage to the equipment or other property, or loss of patient data. General warnings and cautions Warning Patient injury risk. Do not use the scale on a slippery floor, such as tile. Warning Patient injury risk. Do not jump onto the platform immediately after bathing or with wet hands. Warning Patient injury risk. Keep the device clean. Patient contact with contaminated equipment can spread infection. Clean the device after each patient use. Warning Patient injury risk. Dispose of accessories, detachable parts, and the ME equipment according to the local guidelines. Warning Patient injury risk. The device is not suitable for use in the presence of flammable anesthetic mixtures with air or with oxygen or nitrous oxide. Warning Patient injury risk. No modification of this equipment is allowed. Modifying the equipment could cause patient injury. Warning Patient injury risk. Do not touch output of the batteries and the patient simultaneously. Warning Patient injury risk. Before use, make sure the device functions safely and is in proper working condition. Warning Patient injury risk. When the scale is in use, there should not be any electrical appliances nearby, such as high voltage cables, X-ray machines, or ultrasound equipment. Warning Possible injury risk. The device contains small parts. Keep the equipment away from children and pets. CAUTION Avoid storing the device where the device may be exposed to extreme temperatures, humidity, moisture, direct sunlight, dust, or salt air.

4 Introductory information Welch Allyn Remote Monitoring Scale RPM-Scale100 CAUTION Avoid storing the device where there is risk of shock or dropping. CAUTION Avoid storing the device where you store chemicals. CAUTION Avoid storing the device where there are corrosive gases. CAUTION Avoid storing the device near infants or children. CAUTION The device does not need to be calibrated in two years of reliable service. CAUTION Do not attempt to repair the unit yourself in the event of malfunctions. Only have repairs carried out by authorized service centers. CAUTION Manufacturer will make available on request circuit diagrams, component parts lists, and the like. CAUTION Wireless communications equipment, such as wireless home network devices, mobile phones, cordless telephones and their base stations, walkietalkies can affect this equipment and should be kept at least a distance d=3,3m away from the equipment. Note: As indicated in Table 6 of IEC 60601-1-2:2007 for ME Equipment, a typical cell phone with a maximum output power of 2 W yields d=3,3m at an IMMUNITY LEVEL of 3V/m). CAUTION Do not use rechargeable batteries. Ensure accurate measurements To ensure the accuracy of measurements, follow the recommendations below when you start a measurement. • Place the scale on a flat, hard surface. If you put the scale on carpet, fit the extension feet before taking the measurement. Placing the scale sensors directly on carpet may affect the accuracy of the measurement. • Always start a measurement at the same time on the same scale located on the same flat surface. Content list The following items are in the device box: • Remote Monitoring Scale • (4) AAA alkaline batteries (1.5V each) • (4) extension feet for use on carpet • Directions for use Controls and indicators The Welch Allyn weight scale is simple to use.

Directions for use Introductory information 5 Scale top No. Feature Description 1 LCD display Displays measurement 2 UNIT and activation button The button enables you to select kg or lb unit measure. Press and hold for 3 seconds to enter pairing mode. 3 Battery compartment (behind cover) Houses (4) AAA alkaline batteries (1.5V each) 4 Sensors (4) 4 load cell sensors which conduct weight measurement Screen elements The liquid crystal display (LCD) display registers the measurement. The display also may show other icons that provide information about the functionality of the scale.

6 Introductory information Welch Allyn Remote Monitoring Scale RPM-Scale100 Icon Description Icon Description kg Kilogram Data transmitting lb Pound Data pending to transmit to wireless wellness system Low battery charge Full battery charge Bluetooth wireless Bluetooth wireless technology technology is powered on connected (dotted area is not flashing) Data being transferred Scale not paired with device using Bluetooth wireless technology (dotted area flashes)

7 Use the scale Startup The Welch Allyn weight scale uses SENSE ON™ technology to turn on the scale. Step on the scale with bare feet to begin a measurement. Insert or replace the batteries CAUTION When the symbol appears, the device will power off in four seconds. Replace the old batteries with a new set of four batteries. Always replace all four batteries with new batteries. Do NOT mix old batteries with new batteries CAUTION Remove the batteries if the device is not to be used for some time. CAUTION Dispose old batteries by following your local recycling guidelines. CAUTION Do not burn batteries. Batteries may leak or explode. 1. Open the battery door on the under side of the scale. The digits “8888” appear on the LCD screen. 2. Insert the four AAA alkaline batteries (1.5V each) into the battery compartment according to the polarity indications marked inside the battery compartment. 3. Close the battery door. 4. Wait until the digits “0.0lb”appear on the LCD screen. Pair a connection hub with the scale With advanced Bluetooth 4.0 Technology applied, a communication hub is capable of receiving your personal health data. Contact your Remote Patient Monitoring Solution provider for connectivity instructions and troubleshooting. 1. Confirm that both the connection hub and the weight scale are powered on. Note Bluetooth wireless connectivity is only available for devices which support Bluetooth 4.0 technology.

8 Use the scale Welch Allyn Remote Monitoring Scale RPM-Scale100 2. Press and hold the Unit button on the bottom of the scale for 2 seconds. The Bluetooth pairing sequence is activated. The dotted line surrounding the Bluetooth symbol flashes while discovering the weight scale. If successful, a steady symbol surrounded by a dotted line appears on the scale's LCD screen. If unsuccessful, the appears. Select the measurement unit The default measurement unit is pound (lb). Press the Unit button on the bottom of the scale to change from pound (lb) to kilogram (kg). Obtain measurement With the original SENSE ON patent technology, the scale automatically powers on when you step on the platform in your bare feet. 1. Step on the platform in your bare feet. The scale automatically powers on and begins the measurement. 2. Stand still and keep full contact with the scale until the LCD stops blinking and displays the weight. Stop a measurement You can stop a measurement before it is complete. Step off the platform. The scale returns to a ready / zero state. After approximately 2 seconds, the scale powers down automatically. Maintain the scale Warning Patient injury risk. Keep the device clean. Patient contact with contaminated equipment can spread infection. Clean the device after each patient use. Clean on a routine basis according to facility protocols and standards or local regulations. Disinfect according to facility protocols and standards or local regulations. The following agents are compatible with the device: • CaviWipes or Sani-Cloth Plus • 70 percent isopropyl alcohol • 10 percent chlorine bleach/90 percent water solution

Directions for use Use the scale 9 Troubleshooting This section includes a list of error messages and frequently asked questions for problems you may encounter with your weight scale. If the device is not operating as you think it should, check here before arranging for servicing. Error prompt Error Description Solution Dotted lines Overload. The device will power off Stop using this scale for measurement Low Battery. The device will power off Replace all four batteries at the same in four seconds. time. Purchase the authorized batteries for replacement. Error condition At any point, when a situation occurs Check the following items: that prevents a successful test • Bluetooth wireless technology is acquisition, an error code will be on. displayed in the LCD area. The • The application is on. message will persist for several • Both devices are within the seconds until the device times out and transmission distance of powers down. Bluetooth devices. When measuring Problem Root cause Solution No display on the LCD screen with the Batteries are not installed or not Install the batteries. Go to "Insert or scale powers on installed properly replace the batteries" Worn batteries Replace all four batteries at the same time. Purchase the authorized batteries for replacement. The scale powers off automatically Low Battery. Replace all four batteries at the same time. Purchase the authorized batteries for replacement.

10 Use the scale Welch Allyn Remote Monitoring Scale RPM-Scale100 When transmitting data Problem Root cause Solution Data transmission failed Bluetooth wireless technology is off Turn on the Bluetooth wireless technology via the Settings. Application is off Press the icon to run your application. Out of range of Bluetooth transmission. Place your mobile or portable device closer to the scale.

11 Appendices Specifications Warning: No modification of this equipment is allowed. Item Specification Power supply 6V 4*AAA alkaline batteries Display mode Blue LCD with White Backlight V.A.: 74x53mm Measurement unit Kilogram / Pound Measurement range 5kg to 200kg / 11lb to 441lb Resolution The measurement resolution 0–220 lb: 0.2lb shall be: 220–440lb: 0.5lb 0–100kg: 0.1kg 100–200kg: 0.2kg 100-150kg: ±0.5kg; 150-200kg: ±0.7kg Normal working condition Temperature: 5℃ to 40℃ Humidity: ≤ 85%RH Atmospheric pressure: 86kPa to 106kPa Division 0.1kg / 1.2lb Storage & transportation Temperature:-20℃to 60℃ Relative Humidity: 10% RH–93% RH condition Atmospheric Pressure: 50kPa to 106 kPa Net Weight Approximately 1.98kg ( Excluding the dry cells) Dimensions 360mm x 408mm x 32.5mm with carpet feet Accessories • (4) AAA alkaline batteries • (4) extension feet • Directions for use

12 Appendices Welch Allyn Remote Monitoring Scale RPM-Scale100 Item Specification Mode of operation Continuous operation Auto-ON SENSE ON technology Auto-OFF About 10 seconds when showing 0.0 About 15 seconds after the weight data is locked Degree of protection Type BF applied part Protection against ingress of IP22 water Software Version Version 1.0 General radio compliance Item Specification Bluetooth Module No. AW8001 RF Frequency Range 2402 MHz to 2480 MHz Output Power Range -2.27dBm to -5.88 dBm Supply Voltage 1.8-3.6 V Antenna Gain 1.0dBi Transmitting Distance 10 meters, (30 feet) Federal Communication Commission (FCC) Interference Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions. •This device may not cause harmful interference. •This device must accept any interference received, including interference that may cause undesired operation. This equipment (FCC ID: OU9BS-1507) has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures. 1.Reorient or relocate the receiving antenna.

Directions for use Appendices 13 2.Increase the separation between the equipment and receiver. 3.Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Industry Canada (IC) compliance To ensure compliance with FCC and Industry Canada RF exposure requirements, this device must be installed in a location where the antennas of the device will have a minimum distance of at least 20 cm from all persons. Using higher gain antennas and types of antennas not certified for use with this product is not allowed. The device shall not be co-located with another transmitter. Installez l'appareil en veillant à conserver une distance d'au moins 20 cm entre les éléments rayonnants et les personnes. Cet avertissement de sécurité est conforme aux limites d'exposition définies par la norme CNR-102 at relative aux fréquences radio. This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. This radio transmitter (IC ID: 12725A-BS1507) has been approved by Industry Canada to operate with the antenna listed in the specification table. This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conform à la norme NMB-003 du Canada Complied standards list Item Standard Risk management ISO/EN 14971 Medical devices — Application of risk management to medical devices Labeling ISO/EN 15223-1 Medical devices. Symbols to be used with medical device labels, labeling and information to be supplied. General requirements Tested in accordance with ISO 10993 Biocompatibility

14 Appendices Welch Allyn Remote Monitoring Scale RPM-Scale100 Item Standard User manual EN 1041 Medical equipment manufacturers to provide information General Requirements for Safety IEC 60601-1+A1 Medical electrical equipment - Part 1: General requirements for basic safety and essential performance IEC 60601-1-11 Medical electrical equipment - Part 1-11: General requirements for basic safety and essential performance - Collateral standard: Requirements for medical electrical equipment and medical electrical systems used in the home healthcare environment Electromagnetic compatibility IEC/EN 60601-1-2 Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility - Requirements and tests Software life-cycle processes IEC/EN 62304+AC Medical device software - Software life cycle processes Usability IEC 62366 Medical devices - Application of usability engineering to medical devices (IEC 62366) IEC 60601-1-6 Medical electrical equipment - Part 1 -6 : General requirements for basic safety and essential performance - collateral standard : Usability Emissions and immunity information The Welch Allyn Remote Monitoring Scale RPM-SCALE100 is intended for use in the electromagnetic environment specified below. The customer or user of the Welch Allyn Remote Monitoring Scale RPM-SCALE100 should assure that it is used in such an environment. This equipment needs to be installed and put into service in accordance with the information provided in the user manual. CAUTION Wireless communications equipment, such as wireless home network devices, mobile phones, cordless telephones and their base stations, walkie-talkie can affect this equipment and should be kept at least a distance d=3,3m away from the equipment. Note As indicated in Table 6 of IEC 60601-1-2:2007 for ME Equipment, a typical cell phone with a maximum output power of 2 W yields d=3,3m at an IMMUNITY LEVEL of 3V/m). Electromagnetic emissions The Welch Allyn Remote Monitoring Scale RPM-Scale100 is intended for use in the electromagnetic environment specified below. The customer or user of the Welch Allyn Remote Monitoring Scale RPM-Scale100 should assure that it is used in such an environment. Emissions test Compliance Electromagnetic environment - guidance

Directions for use Appendices 15 Electromagnetic emissions RF emissions Group 1 The Welch Allyn Remote Monitoring Scale RPM-Scale100 uses RF CISPR 11 energy only for its internal function. Therefore, its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment. RF emissions Class B The Welch Allyn Remote Monitoring Scale RPM-Scale100 is suitable CISPR 11 for use in all establishments other than domestic establishments and those directly connected to the public low-voltage power supply network that supplies buildings used for domestic purposes. Harmonic emissions Not applicable IEC 61000-3-2 Voltage fluctuations/ Not applicable flicker emissions IEC 61000-3-3 Electromagnetic immunity The Welch Allyn Remote Monitoring Scale RPM-Scale100 is intended for use in the electromagnetic environment specified below. The customer or the user of the Welch Allyn Remote Monitoring Scale RPM-Scale100 should assure that it is used in such an environment. Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance Electrostatic discharge ±6 kV contact ± 6 kV contact Floors should be wood, concrete or ceramic (ESD) ± 8 kV air ± 8 kV air tile. If floors are covered with synthetic IEC 61000-4-2 material, the relative humidity should be at least 30%. Electrical fast ±2 kV for power supply ±2 kV for power supply Mains power quality should be that of a typical transient/burst lines lines commercial or hospital environment. IEC 61000-4-4 Surge ± 1 kV line(s) to line(s) ± 1 kV differential Mains power quality should be that of a typical IEC 61000-4-5 mode commercial or hospital environment. Voltage dips, short <5% UT <5% UT Mains power quality should be that of a typical interruptions and commercial or hospital environment. If the user voltage variations on (>95% dip in UT) for 0.5 (>95% dip in UT) for 0.5 of the Welch Allyn Remote Monitoring power supply input cycle cycle ScaleRPM-Scale100 requires continued lines operation during power mains interruptions, it IEC 61000-4-11 is recommended that the Welch Allyn Remote 40% UT 40% UT Monitoring Scale RPM-Scale100 be powered (60% dip in UT) for 5 (60% dip in UT)for 5 from an uninterruptible power supply or a cycles cycles battery. 70% UT 70% UT (30% dip in UT) for 25 (30% dip in UT) for 25 cycles cycles <5% UT <5% UT (>95% dip in UT) for 5 (>95% dip in UT) for 5 seconds seconds

16 Appendices Welch Allyn Remote Monitoring Scale RPM-Scale100 Electromagnetic immunity Power frequency 3A/m 3A/m Power frequency magnetic fields should be at (50Hz) magnetic field levels characteristic of a typical location in a IEC 61000-4-8 typical commercial or hospital environment. Note: UT is the AC mains voltage prior to application of the test level. Electromagnetic immunity The Welch Allyn Remote Monitoring Scale RPM-Scale100 is intended for use in the electromagnetic environment specified below. The customer or the user of the Welch Allyn Remote Monitoring Scale RPM-Scale100 should assure that it is used in such an environment. Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance Portable and mobile RF communications equipment should be used no closer to any part of the Welch Allyn Remote Monitoring Scale RPM-Scale100, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter. Recommended separation distance Conducted RF 3 Vrms 3 Vrms d= (1.167) IEC 61000-4-6 150 kHz to 80 MHz Radiated RF 3 V/m 80 MHz to 1 GHz 3 V/m d= (1.167) 80 to 800 MHz IEC 61000-4-3 d= (2.333) 800 MHz to 2,5 GHz whereP is the maximum output power rating of the transmitter in watts (W) andd is the recommended separation distance in meters (m). Field strengths from fixed RF transmitters, as determined by an electromagnetic site surveya, should be less than the compliance level in each frequency rangeb. Interference may occur in the vicinity of equipment marked with the following symbol: Note1: At 80 MHz and 800 MHz, the higher frequency range applies. Note 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects, and people. aField strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM radio broadcast, and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the Welch Allyn Remote Monitoring Scale RPM- Scale100 is used exceeds the applicable RF compliance level above, the Welch Allyn Remote Monitoring Scale RPM-

Directions for use Appendices 17 Electromagnetic immunity Scale100 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating the Welch Allyn Remote Monitoring Scale RPM-Scale100. bOver the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m. Recommended separation distances between portable and mobile RF communications equipment and the Welch Allyn Remote Monitoring scale RPM-SCALE100 The Welch Allyn Remote Monitoring Scale RPM-Scale100 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or user of the Welch Allyn Remote Monitoring Scale RPM- Scale100 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and the Welch Allyn Remote Monitoring Scale RPM-Scale100 as recommended below, according to the maximum output power of the communications equipment. Separation distance according to frequency of transmitter (m) Rated max. output 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2.5 GHz power of transmitter d= (1.167) d= (1.167) d= (2.333) (W) 0.01 0.167 0.167 0.233 0.1 0.369 0.369 0.738 1 1.167 1.167 2.333 10 3.690 3.690 7.338 100 11.67 11.67 23.33 For transmitters rated at a maximum output power not listed above, the recommended separation distanced in meters (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer. Note 1: At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies. Note 2: These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects, and people. Warranty Welch Allyn will warranty the Transtek weight scale to be free of defects in material and workmanship and to perform in accordance with manufacturer specifications for the period of two years from the date of retail purchase. The warranty period shall start on the date of purchase. The date of purchase is: 1) the invoiced ship date if the device was purchased directly from Welch Allyn, 2) the date specified during product registration, 3) the date of purchase of the product from a Welch Allyn authorized distributor as documented from a receipt from said distributor. This warranty does NOT cover damages caused by misuse or abuse, including but not limited to: • Failure caused by unauthorized repairs or modifications • Damage caused by shock or dropping during transportation

18 Appendices Welch Allyn Remote Monitoring Scale RPM-Scale100 • Damage caused by improper use of the power supply • Failure caused by improper operation not consistent with the instructions stated in this Directions for use Should this device require maintenance (or replacement at our option) under warranty, please deliver the original package to Welch Allyn prepaid. Please return the store receipt (with the retail purchase date) and a note with the reasons for the return. Approved accessories Item Description RPM-SCALEACC-01 Carpet Feet 40EA



Document Created: 2017-11-15 19:36:23
Document Modified: 2017-11-15 19:36:23
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