Icom IC-F2610 Service Manual

Also see for IC-F2610: Instruction manual Service manual Service manual

Contents

Icom IC-F2610 Service Manual Manual pdf 16 page image

P2Adjust in sequenceL8, L9, L11, L12,L13 on the MAINunit.Rotate volumecontrol whilepushing .VerifyPush toselect the beeplevel.P35 - 4DC power supply13.2 V/15 AL8L9L11L12L13SensitivityadjustmentMaximum indi-cationAt the pointwhere the noiseaudio just disap-pears.Squelch opens.Desired level1121• Operating frequency : 440.000 MHz• EnterInitial Set Mode No. 5.Refer to page 5-2 for details.• Connect a standard signal generatorto the antenna connector and set as:Level : 5.6 μV* (–92 dBm)Modulation : OFF• Connect a 4 Ω load to the externalspeaker jack.• Receiving• Operating frequency : 136.000 MHz• EnterInitial Set Mode No. 2.Refer to page 5-2 for details.• Make sure no signal is being applied tothe antenna connector.• Receiving• Connect an SSG to the antenna con-nector and set as:Level : 0.32 μV* (–117 dBm)Deviation : ±3.5 kHzModulation : 1 kHz• Receiving• Operating frequency : Any• EnterInitial Set Mode No. 3.Refer to page 5-2 for details.• Receiving5-4 RECEIVER ADJUSTMENTRECEIVERSENSITIVITYNOISESQUELCHTHRESHOLDPOINTBEEPLEVELNumber digits in the LCDSpeaker outputSpeaker outputADJUSTMENT ADJUSTMENT CONDITIONSVALUE ADJUSTMEASUREMENTMETHODADJUSTMENT*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.