Adjustment Mode - Icom IC-7400 Service Manual

5-5 ADJUSTMENT MODE

ADJUSTMENT ADJUSTMENT CONDITION
ENTERING • Enter the adjustment mode:
1
q Turn power OFF.
ADJUSTMENT
MODE w Terminate the [REMOTE] jack
with a 3.5(d) mm mini-plug.
e While pushing [MENU] and
[SSB], turn power ON.
CAUTION:
NEVER
select ajustment items [F-1 (TX)] while transceiver is connected to an SSG. Because transceiver auto-
matically transmits when most transmit items in the [F-1 (TX)] is selected.
TX
1 • Connect an RF power meter to
ADJUSTMENT
[ANT1]
144M] connector.
• Connect a 100 Ω or 25 Ω dummy
load to [ANT2] connector.
• Connect an audio generator to
[MIC] connector and set as:
Frequency
Level
2
3
4
5
6
7
8
9
10
11
TX
connector and [ANT
TX
: 1.5 kHz
: 10 mVrms
DISPLAY
D163E 0.70-0
RX 1.40-0
D163E 0.70-0
RX 1.40-0
POWER HF/50M 0%
chk SET
POWER HF Tuner
chk SET
POWER HF 20%
chk SET
POWER HF 50%
chk SET
POWER HF 100%
chk SET
POWER 50M Tuner
chk SET
POWER 144M 0%
chk SET
POWER 144M 20%
chk SET
POWER 144M 50%
chk SET
POWER 144M 100%
chk SET
5 - 10
OPERATION
TX RX
Push [F1 ( )] or [F2 ( )] to select
each adjustment mode.
Once enterring adjustment mode,
≥
use [F2 ( )] to skip items, or [F1 (
to return the opening display.
TX
Push [F1 ( )] to enter the TX
adjustment.
SET
Push [F5 ( )] to set and to step
next.
Set the output power to 10 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER HF Tuner"
meter into memory, and to step next.
Set the output power to 20 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER HF 20%"
meter into memory, and to step next.
Set the output power to 50 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER HF 50%"
meter into memory, and to step next.
Set the output power to 90 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER HF 100%"
meter into memory, and to step next.
Set the output power to 10 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER 50M Tuner"
meter into memory, and to step next.
SET
Push [F5 ( )] to set and to step
next.
Set the output power to 20 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER 144M 20%"
meter into memory, and to step next.
Set the output power to 50 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER 144M 50%"
meter into memory, and to step next.
Set the output power to 90 W using
[MAIN DIAL]. Then push [F5 (
to store the "POWER 144M 100%"
meter into memory, and to step next.
≤
)]
SET
)]
SET
)]
SET
)]
SET
)]
SET
)]
SET
)]
SET
)]
SET
)]