Set Mode Adjustment - Icom IC-706MKIIG Service Manual

4-5 SET MODE ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITION
• Enter adjustment set mode:
ENTERING 1
ADJUSTMENT 1 Turn power OFF.
SET MODE
2 Terminate the [REMOTE] jack with a
3.5(d) mm mini-plug.
3 While pushing [P.AMP/ATT] and
[TUNE/CALL], turn power ON.
Id APC 1 • Connect an RF power meter to [ANT1]
connector.
• Connect a DC ammeter between the DC
power supply and transceiver's DC power
socket (P601 on the PA unit).
• Transmit using an external PTT switch.
FILTER 1 • Connect an RF power meter to [ANT1]
CALIBRATION connector.
POWER 1 • Connect an RF power meter to [ANT1]
METER connector.
(14 MHz) • Transmit using an external PTT switch.
2 • Transmit using an external PTT switch.
TUNING 1 • Connect an RF power meter to [ANT1]
POWER connector.
(14 MHz) • Transmit using an external PTT switch.
(50 MHz) 2 • Transmit using an external PTT switch.
POWER 1 • Connect an RF power meter to [ANT2]
METER connector.
(145 MHz) • Transmit using an external PTT switch.
2 • Transmit using an external PTT switch.
POWER 1 • Connect an RF power meter to [ANT2]
METER connector.
(430 MHz)
• Transmit using an external PTT switch.
2 • Transmit using an external PTT switch.
ALC METER 1 • Connect an RF power meter to [ANT1]
connector.
• Connect an audio generator to [MIC] con-
nector and set as :
Level
• Transmit using an external PTT switch.
• Connect a 50 Ω dummy load or power
SWR METER 1
meter to [ANT1] connector.
• Connect a 50 Ω dummy load or power
2
meter to [ANT1] connector.
Push [F-1 (EXIT)] to exit adjustment set mode.
: 1.5 kHz/30mV
4 - 10
DISPLAY
USB
RX TX
SET IdAPC
GO FILTER CAL
SET 90 %
SET 50 %
SET TUNE Po
SET TUNE Po
SET 90 %
SET 50 %
SET 90 %
SET 50 %
ALC START
SWR 1 LOAD
SWR 2 LOAD
OPERATION
Push [F-3 (TX)] to enter the TX
adjustment setting mode.
Then advance to the following set-
ting, or push [UP]/[DN] to scroll the
display.
Set a total current at 15 A by adjust-
ing R1125 on the MAIN board.
Push [MENU] to set the "SET
IdAPC" after returning receiving con-
dition.
Push and hold [MENU (GO)] to
make the calibration.
• Transceiver transmits for a while.
Set to 90 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 50 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 10 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 10 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 45 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 25 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 18 W using [MAIN DIAL], then
push [MENU] while transmitting.
Set to 10 W using [MAIN DIAL], then
push [MENU] while transmitting.
Push and hold [MENU] to set ALC
reference level while transmitting.
Push [MENU] to set SWR reference
level.
Push [MENU] to set SWR2 level.
• The display returns to the same as
the ADUSTMENT SET MODE above.