Icom IC-7600 Service Manual page 42

4-9-4 SOFTWARE ADJUSTMENT (TUNER)
¤ ENTERING TUNER REFERENCE ADJUSTMENT MODE
1) Turn the transceiver OFF.
2) Connect a 50 Ω Dummy Load to [ANT1].
3) Connect a short plug (see the illust below) to [REMOTE].
4) While pushing and holding both [FILTER] and [SET/EXIT], turn the transceiver power ON.
ADJUSTMENT
ADJUSTMENT
TUNER 1
REFERENCE [== TUNER ==]
¤ CONNECTION FOR THE TUNER REFERENCE ADJUSTMENT
TIMER
HF/50MHz TRANSCEIVER
POWER
TRANSMIT
TUNER MONITOR
BAL NR
PHONES
ELEC-KEY
NB NR
AF RF/SQL
MIC
MIC GAIN RF POWER BK-IN DELAY KEY SPEED
DUMMY LOAD
(50 Ω/120 W)
[ANT1]
1
X-VERTER
ITEM
1) Push [F-6] (START) key.
2) 10 sec. (approx.) after, verify that "∗ ∗ ∗ OK ∗ ∗ ∗" is displayed.
3) Turn the power OFF.
<FRONT VIEW>
T X RX
F- 1 F- 2 F- 3
SSB CW RTTY/PSK AM/FM
<REAR VIEW>
ANT 2
RX-ANT
IN OUT ALC SEND
TUNER
• Short plug
OPERATION
SPLIT LOCK
1.8
SPLIT
10
DUAL
WATCH
21
GENE
CHANGE
MAIN
/SUB
XFC
AUTO
F- 4 F- 5 F- 6
TUNE
FILTER EXIT/SET REC PLAY
VOICE MEMORY
Starts adjustment
DC 13.8V
ACC
1 2 KEY METER
3.5 mm (1/8'') monoral plug
4 - 23
3.5 7
TWIN-PBT
1 2 3
14 18
4 5 6
24 28
7 8 9
50
F-INP
0 ENT
MP-W MP-R PBT - CLR
NOTCH APF/TPF
NOTCH CW PITCH
MW VFO/MEMO
TS
RIT TX CLEAR
RIT/ TX
SPEECH
LOCK
REMOTE EXT-SP
(Short)
VALUE
–