Icom IC-FR3000 Service Manual page 23

SOFTWARE ADJUSTMENT – continued
Select an operation using [CH-UP] / [CH-DN] keys, then set specified value using [RPT/BASE] / [MONI] keys on the FRONT
PANEL.
ADJUSTMENT
DTCS • LCD display
MODULATION • Operating freq. : 162.2750 MHz
BALANCE • No audio applied to the [MIC] connector.
• Transmitting.
REPEATER 1 • LCD display
DEVIATION • Operating freq : 160.2750 MHz (RX)
[WIDE]
• Connect a standard signal generator to
the RX antenna connector and set as:
Level
Modulation
Deviation
• Transmitting
[NARROW] 2 • LCD display
• Operating freq : 160.2750 MHz (RX)
• Transmitting
*The output level of the standard signal generator (SSG) is indicated as the SSG's open circuit.
ADJUSTMENT CONDITION
: A11 LW DTCADJ
: A13 LW RPTAF
162.2750 MHz (TX)
: 1 mV* (–47 dBm)
: 1 kHz
: ±3 kHz [Other]
: ±2.4 kHz [FRG2]
: A14 LN RPTAF
162.2750 MHz (TX)
MEASUREMENT
UNIT LOCATION
Rear Connect an FM deviation meter
panel with an oscilloscope to the [TX]
antenna connector through an
attenuator.
Rear Connect an FM deviation meter
panel to the [TX] antenna connector
through the attenuator.
4 - 8
VALUE
Set to flat wave
form
±3.0 kHz [Other]
±2.4 kHz [FRG2]
±1.5 kHz