Icom IC-F4001 Service Manual

Contents

Icom IC-F4001 Service Manual Manual pdf 19 page image

5 - 7ADJUSTMENT TRANSCEIVER’SCONDITION OPERATION ADJUSTMENTITEM VALUERX SENSITIVITY 1 • CH. : 11• Receiving1) C o n n e c t a n S S G t o t h e a n t e n n aconnector and set it as;Frequency : 435 MHzLevel* : 20 dBμ (–87 dBm)Modulation : 1 kHzDeviation : ±3 kHz2) Put the cursor on the adjustment item,then push [ENTER].[BPF ALL](Automaticadjustment)SQUELCH 1 • CH. : 12• Receiving1) C o n n e c t a n S S G t o t h e a n t e n n aconnector and set it as;Frequency : 400 MHzLevel* : –13 dBμ (–120 dBm)Modulation : 1 kHzDeviation : ±1.5 kHz2) Once close the squelch by increasing[SQL] value, then decrease the value toopen the squelch.3) Push [ENTER] key to store the value.[SQL](Automaticadjustment)*; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.5-4 RECEIVE ADJUSTMENTS1) Select an adjustment item using [↑]/[↓] on the PC's keyboard.2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER].