Kenwood NXR-710 Service Manual

Also see for NEXEDGE NXR-710: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

NXR-71042ADJUSTMENTItem ConditionMeasurement AdjustmentSpecifications / RemarksTest-equipment Unit Terminal Unit Parts Method5. Sensitivity 2AdjustBPF AdjustFPU Test mode1) Adjust Item: [Sensitivity 2]2) Adjust Item: [Low], [Low’],[Center], [High’], [High]PCADJWrite the value asfollowings (typicalvalue)[Low] = 65[Low’] = 75[Center] = 90[High’] = 115[High] = 145Press [Apply All] button tostore the adjustment value.Variable-Capacitor Tune volt-age is adjusted.(Output voltage is adjustmentof BPF)6. AGC TargetLevel adjustFPU Test mode1) Adjust Item: [AGC TargetLevel Adjustment]Write the value asfollowings (typicalvalue)[AGC Target LevelAdjustment] = –18Press [Apply] button to storethe adjustment value.7. AGC adjust-ment[Analog Nar-row]FPU Test mode1) Adjust Item: [AGC Adjust-ment (Analog Narrow)]2) Adjust Item: [Low], [Low’],[Center], [High’], [High]Write the value asfollowings (typicalvalue)[Low] = 256[Low’] = 256[Center] = 256[High’] = 256[High] = 256Press [Apply All] button tostore the adjustment value.8. AGC adjust-ment[AnalogWide]FPU Test mode1) Adjust Item: [AGC Adjust-ment (Analog Wide)]2) Adjust Item: [Low], [Low’],[Center], [High’], [High]9. AGC adjust-ment[NXDN VeryNarrow]FPU Test mode1) Adjust Item: [AGC Adjust-ment (NXDN Very Narrow)]2) Adjust Item: [Low], [Low’],[Center], [High’], [High]10. FrequencyAdjustFPU Test mode1) Adjust Item: [Frequency]Connect the SSG to the RXANT.CH: 1 (Analog Narrow)SSG Output: –47dBm (1mV)(CW (without modulation))Caution:Perform the frequency adjust-ment under the following condi-tion.• Temperature range of+23°C to +27°C (+73.4°F to+80.6°F).(The temperature is displayedon the frequency adjustmentscreen of the KPG-129D.)• Use an accuracy of 0.003ppmfor the SSG.(Use a standard oscillator ifnecessary.)SSG Rear RX ANT PCADJPress [Start] button of [AutoTuning].Press [Apply] Button to storethe adjustment value after theautomatic adjustment wasfi nished.