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Before first applying power, make sure all connections
required for your system are complete by referring to
Chapter 2. Then, reset the transceiver using the fol-
lowing procedure.
NOTE:
When first applying power or when operat-
ing in cold environments, the display may flicker or
appear faint. This is normal and will disappear once
the transceiver has warmed up.
q
Make sure the transceiver power is OFF.
w
While pushing [M-CL] and [F-INP], push [POWER]
for 1 sec. to turn power ON.
• The internal CPU is reset.
• The transceiver displays its initial VFO frequency when
resetting is complete.
e
Correct the set mode settings after resetting, if de-
sired.
Resetting
CLEARS
all programmed contents in
memory channels and returns programmed values
in set mode to default values.
3
18
BASIC OPERATION
■
When first applying power
(CPU resetting)
■
Initial settings
After resetting the transceiver, set controls and
switches as shown in the figure below.
CW
: Clockwise
CCW
: Counterclockwise
POWER
TRANSMIT
PHONES
ELEC-KEY
MIC
NR
A
/NOTCH
TUNER
ANT
HF/VHF TRANSCEIVER
NR
NOTCH
AF
MIC GAIN
RF PWR
CW PITCH
F 1
F 2
F 3
F 4
F 5
XFC
MP-W
GENE
50
0
21
7
24
8
28
9
14
5
10
4
18
6
3.5
2
1.8
1
7
3
144
ENT
MP-R
TX
RX
LOCK
TWIN PBT
M-CH
RIT
CLEAR
∂
TX
RIT/
∂
TX
TS
SPLIT
PBTC
F-INP
A /B
V / M
MW
M-CL
KEY SPEED
P.AMP/ATT
NB
VOX/BK-IN
MONITOR
CALL
LOCK/
SPCH
RF/SQL
i7400
MENU
SSB
CW/RTTY
AM/FM
FILTER
[NR]: Max. CCW
[NOTCH]: Max. CCW
[AF]: Max. CCW
[TRANSMIT]: OFF
[MIC GAIN]: Max. CCW
[RF PWR]: Max. CCW
[CW PITCH]: 12 o’clock
[RF/SQL]: 12 o’clock
[KEY SPEED]: Max. CCW
[POWER]
[F-INP] [M-CL]
2001 NEW
IC-7400.qxd 02.4.2 11:35 Page 18