Kenwood NX-800 Service Manual

Also see for NEXEDGE NX-800 series: Brochure Function reference Instruction manual Instruction manual Specifications

ItemCondition Measurement AdjustmentSpecifications/RemarksTest-equipment Unit Terminal PartsUnit MethodPC test modePanel tuning modeADJUSTMENTNX-800546. MaximumDeviation(NXDN)adjust *3[Narrow][Very Narrow]7. MaximumDeviation(Analog)adjust *3[Narrow][Wide]1) Adj item:[Nn NDEV]Adjust:[****]Deviation meterLPF : 3kHzHPF : OFF2) Adj item:[NnL NDEV]→[NnL’ NDEV]→[NnC NDEV]→[NnH’ NDEV]→[NnH NDEV]Adjust:[****]PTT : ONPress [ ] key to storethe adjustment value.1) Adj item:[Nv NDEV]Adjust:[****]2) Adj item:[NvL NDEV]→[NvL’ NDEV]→[NvC NDEV]→[NvH’ NDEV]→[NvH NDEV]Adjust:[****]PTT : ONPress [ ] key to storethe adjustment value.1) Adj item:[An ADEV]Adjust:[****]Deviation meterLPF : 15kHzHPF : OFF2) Adj item:[AnL ADEV]→[AnL’ ADEV]→[AnC ADEV]→[AnH’ ADEV]→[AnH ADEV]Adjust:[****]PTT : ONPress [ ] key to storethe adjustment value.1) Adj item:[Aw ADEV]Adjust:[****]2) Adj item:[AwL ADEV]→[AwL’ ADEV]→[AwC ADEV]→[AwH’ ADEV]→[AwH ADEV]Adjust:[****]PTT : ONPress [ ] key to storethe adjustment value.1) Adj item:[ MaximumDeviation(NXDNNarrow)]Deviation meterLPF : 3kHzHPF : OFF2) Adj item:[Low][Low’][Center][High’][High]PTT : Press [Transmit]button.Press [Apply All] button tostore the adjustment value.1) Adj item:[ MaximumDeviation(NXDNVery Narrow)]2) Adj item:[Low][Low’][Center][High’][High]PTT : Press [Transmit]button.Press [Apply All] button tostore the adjustment value.1) Adj item:[ MaximumDeviation(AnalogNarrow)]Deviation meterLPF : 15kHzHPF : OFF2) Adj item:[Low][Low’][Center][High’][High]PTT : Press [Transmit]button.Press [Apply All] button tostore the adjustment value.1) Adj item:[ MaximumDeviation(AnalogWide)]2) Adj item:[Low][Low’][Center][High’][High]PTT : Press [Transmit]button.Press [Apply All] button tostore the adjustment value.DeviationmeterOscilloscopeANT 3056Hz1337HzWrite the sameadjustment value of“NXDN Deviation[Narrow]” for eachadjustment point.Transmit at eachadjustment point andcheck that the Analogdeviation is between2050Hz and 2150Hz.Deviation meterLPF: 15kHzHPF: OFF[Panel tuning mode]PTT: ON[PC test mode]PTT: Press[Transmit] buttonWrite the sameadjustment value of“NXDN Deviation[Narrow]” for eachadjustment point.Transmit at eachadjustment point andcheck that the Analogdeviation is between4150Hz and 4250Hz.Deviation meterLPF: 15kHzHPF: OFF[Panel tuning mode]PTT: ON[PC test mode]PTT: Press[Transmit] button± 50Hz[PC test mode]Press [Apply All]button to store theadjustment valueafter alladjustment pointwas adjusted.± 50Hz[PC test mode]Press [Apply All]button to store theadjustment valueafter alladjustment pointwas adjusted.2050~2150Hz[PC test mode]Press [Apply All]button to store theadjustment valueafter alladjustment pointwas adjusted.4150~4250Hz[PC test mode]Press [Apply All]button to store theadjustment valueafter alladjustment pointwas adjusted.[Paneltuningmode][ ],[ ][PC testmode][ ],[ ]*3: Refer to the “Mode, Signaling, Necessary adjustment and order” table on page 57.Analog deviation adjustment (Narrow/Wide) is common with the adjustment of all analog signaling.