Icom IC-F6021 Service Manual

Also see for IC-F6021: Manual Instruction manual

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Icom IC-F6021 Service Manual Manual pdf 21 page image

6 - 66-4 RECEIVE ADJUSTMENT1) Select an adjustment item using cursor or [↑] / [↓] of the PC’s keyboard.2) Set or modify the adjustment value as specified using [←] / [→] of the PC’s keyboard, then push [ENTER].ADJUSTMENT ADJUSTMENT CONDITION OPERATION VALUERECEIVESENSITIVITY[BPF T1][BPF T2]NOTE: When “RECEIVE SENSITIVITY” is re-adjusted, “S-METER” must be re-adjusted too.1 • Channel : 1-12• Receiving• Connect an SSG to the antenna connec-tor and set it as;Frequency : 400.100 MHz [Low band]: 450.100 MHz [High band]Level : +20 dBμ † (–87 dBm)Modulation : 1 kHzDeviation : ±3.0 kHz except [EUR]±2.4 kHz [EUR]1) Select the item [BPF T1] then push[ENTER].2) Select the item [BPF T2] then push[ENTER].(Automaticadjustment)S-METER[RSSI](S3 level)NOTE: "RECEIVE SENSITIVITY" MUST be adjusted before "S-METER." When "RECEIVE SENSITIVITY" is re-adjusted, "S-METER" MUST be re-adjusted too.1 • Channel : 1-13• Connect an SSG to the antenna connec-tor and set it as;Frequency : 400.100 MHz [Low band]: 450.100 MHz [High band]Level : +23 dBμ † (–84 dBm)Modulation : 1 kHzDeviation : ±3.0 kHz except [EUR]±2.4 kHz [EUR]• ReceivingSelect the item [RSSI S3 Level], thenpush [ENTER] to store the adjust valuefor S3 level.(Automaticadjustment)(S1 level) 2 • Set the SSG as;Level : –7 dBμ † (–114 dBm)• ReceivingSelect the item [RSSI S1 Level], thenpush [ENTER], to store the adjust valuefor S1 level.SQUELCH[SQL]1 • Channel : 1-14• Connect an SSG to the antenna connec-tor and set it as;Frequency : 400.100 MHz [Low band]: 450.100 MHz [High band]Level : –13 dBμ † (–120 dBm)Modulation : 1 kHzDeviation : ±3.0 kHz• Receiving1) Once close the squelch by increasing[SQL] value, then decrease the valueto open the squelch.2) Push [ENTER] to store the value.(Automaticadjustment)†; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.