Software Adjustment - Icom IC-FR4000 Service Manual

4-4 SOFTWARE ADJUSTMENT

Select an item using [CH-UP] / [CH-DN] buttons, then set specified value using [RPT/BASE] / [MONI] buttons on the FRONT
PANEL.
ADJUSTMENT
OUTPUT 1
• LCD display
POWER
• Operating freq. : 415.2750 MHz
Power (Hi)
• Transmitting
Power (LOW) 2
• Push the [PROG] button.
• LCD display
• Operating freq. : 415.2750 MHz
• Transmitting
FM 1
• LCD display
DEVIATION
• Operating freq. : 415.2750 MHz
• IF bandwidth
• Connect the audio generator to the
[MIC] jack through the JIG cable and set
as:
1.0 kHz/40 mVrms
• Set an FM deviation meter as:
HPF
LPF
De-emphasis: OFF
Detector
• Transmitting
MODULATION 1
• LCD display
BALANCE
• Operating freq. : 400.2750 MHz
(LOW FRQ)
• IF bandwidth
• Connect the audio generator to the
[MIC] jack through the JIG cable and set
as:
1.0 kHz/40 mVrms
• Set an FM deviation meter as:
HPF
LPF
De-emphasis: OFF
Detector
• Transmitting
(HIGH FRQ) 2
• LCD display
• Operating freq. : 415.7250 MHz
• Transmitting
1: [USA1], [GEN1], [GEN5], [EUR1]
2: [GEN2], [GEN6]
3: [USA3], [GEN3], [GEN7], [EUR3]
ADJUSTMENT CONDITION
: A06 HW POWER
440.2750 MHz
465.2750 MHz
: A06 LW POWER
440.2750 MHz
456.2750 MHz
: A07 LW M DEV
440.2750 MHz
465.2750 MHz
: Wide
: OFF
: 20 kHz
: (P–P)/2
: A08 LW LMODC
430.2750 MHz
450.2750 MHz
: Wide
: OFF
: 20 kHz
: (P–P)/2
: A09 LW HMODC
449.7250 MHz
465.7250 MHz
4: [FRG1]
5: [FRG3]
MEASUREMENT
UNIT
Rear Connect the RF power meter to
1 4 panel the [TX] antenna connector.
,
2
3 5
,
1 4
,
2
3 5
,
Rear Connect the FM deviation meter
1 4 panel to the [TX] antenna connector
,
2 through the attenuator.
3 5
,
Rear Connect the FM deviation meter
1 4 panel to the [TX] antenna connector
,
2 through the attenuator.
3 5
,
1 4
,
2
3 5
,
4 - 7
LOCATION
50.0 W [FR4000]
25.0 W [FR4100]
5.0 W [FR4100]
±4.5 kHz
±4.5 kHz
±4.5 kHz
VALUE
10.0 W [FR4000]
1 2 5
, ,
4 5
±3.5 kHz ,
1 2 5
, ,
4 5
±3.5 kHz ,
1 2 3
, ,
4 5
±3.5 kHz ,