Icom IC-F4001 Service Manual
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5 - 6ADJUSTMENT TRANSCEIVER’SCONDITION OPERATION ADJUSTMENTITEM VALUETX OUTPUTPOWER(Hi power)1 • CH. : 4• Transmitting• Connect an RF power meter to theantenna connector. [Power (Hi)] 4.0 W(L2 power) 2 • CH. : 5• Transmitting [Power (L2)] 2.0 W(L1 power) 3 • CH. : 6• Transmitting [Power (L1)] 1.0 WMODULATIONBALANCE1 • CH. : 7• Transmitting• Connect a modulation analyzer with anoscilloscope to the antenna connectorthrough an attenuator.[BAL]SquarewaveformFM DEVIATION( Narrow mode)1 • CH. : 8• Transmitting• Connect a modulation analyzer to theantenna connector through an attenuator. [MOD N C] ±2.05 to ±2.15kHz( Middle mode)* 2 • CH. : 9• Transmitting [MOD M C] ±3.25 to ±3.35kHz( Wide mode) 3 • CH. : 9• Transmitting [MOD W C] ±4.05 to ±4.15kHzCTCSS/DTCSDEVIATION1 • CH. : 10• Transmitting• Connect a modulation analyzer to theantenna connector through an attenuator. [CTCSS/DTCS]±0.65 to ±0.75kHz*; [EUR] versions only5-3 TRANSMIT 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]. |
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