Tune Up Procedure

FCC ID: Q5EPT420803

Parts List/Tune Up Info

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FCCID_1130658

Common Section Measurement Adjustment Specifications/ Item Condition Test equipment Terminal Parts Method Remark 1.Setting 1) BATT terminal votage:7.4V 2) SSG standard modulation [Wide] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz 2.VCO lock 1) CH:High Power meter ANT C180 3.9V ±0.2V voltage DVM CV 2) CH:Low Check 0.4V or more RX 3.VCO lock 3) CH:High C181 3.9V ±0.2V voltage PTT:ON TX 4) CH:Low Check 0.4V or more PTT:ON Transmitter Section Measurement Adjustment Specifications/ Item Condition Test equipment Terminal Parts Method Remark 1.Frequency 1) CH:High Frequency counter ANT 469.9875MHz ±100Hz Adjust 2) PTT:ON 2.High power TEST CH: Low Power meter Programming 5W±0.5W Adjust Low’ Ammete Software:V01.04 1.7A or less Center High’ High (5 points) BATT terminal voltage:7.4V PTT:ON 3.Low power TEST CH: Low 1.0W±0.1W Adjust Low’ 0.9A or less Center High’ High (5 points) BATT terminal voltage:7.4V PTT:ON 4.Max deviation TEST CH: Center Power meter ANT 4.0kHz ±400Hz Adjust Low Deviation meter SP/MIC connector (According to [Wide] High Oscilloscope the lager +,–) (3 points) AG AG:1kHz/150mV AF VTVM Deviation meter filter VR2 LPT:15kHz HPF:OFF PTT:ON [Narrow] TEST CH: Center 2.0kHz ±300Hz PTT:ON (According to the lager +,–)

Measurement Adjustment Specifications/ Item Condition Test equipment Terminal Parts Method Remark 6.DQT TEST CH: Center ANT Make the Balance Adjust Low demodulation [Wide] High wave into (3 points) square waves LPT:3kHz VR1 HPF:OFF PTT:ON [Narrow] TEST CH: Center PTT:ON 7.QT Deviation TEST CH: Center Programming 0.6kHz ±40Hz Adjust Low Software:V01.04 [Wide] High (3 points) LPT:3kHz HPF:OFF PTT:ON [Narrow] TEST CH: Center 0.4kHz ±40Hz PTT:ON 8.DQT Deviation TEST CH: Center 0.8kHz ±40Hz Adjust Low [Wide] High (3 points) LPT:3kHz HPF:OFF PTT:ON [Narrow] TEST CH: Center 0.45kHz ±40Hz PTT:ON 9:.DTMF Deviation TEST CH: Center 3.0kHz ±100Hz Adjust LPT:15kHz [Wide] HPF:OFF PTT:ON [Narrow] TEST CH: Center 1.5kHz ±100Hz PTT:ON


Document Created: 2009-06-29 11:19:43
Document Modified: 2009-06-29 11:19:43
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