Maintenance - Icom IC-7410 Instruction Manual

The following chart is designed to help you correct
problems which are not equipment malfunctions.
D
Power does not turn ON
when the [POWER] switch is
pushed.
D
No sound from the speaker.
Sensitivity is too low, and only
strong signals are audible.
Received audio is unclear or
distorted.
-
tion
Transmitting is impossible.
Output power is too low.
No contact can be made with
another station.
Transmit signal is unclear or
distorted.
Repeater cannot be accessed.
receiving a strong signal.
and the [NR] control is too far clockwise.
lected ham band.
clockwise.
wise.
∂TX function is turned ON.
is wrong.

MAINTENANCE

If you are unable to locate the cause of a problem,
or solve it through the use of this chart, contact your
nearest Icom Dealer or Service Center.
SOLUTION
an equivalent fuse.
( Fuses are installed in the DC power cable
and in the internal PA unit.)
SOLUTION
suitable listening level.
sition to open the squelch.
SEND line of an external unit, if connected.
frequency.
tune the antenna.
the function.
the function.
"Manual" in the Set mode.
-
ham band.
-
-
frequency.
tune the antenna.
∂TX] to turn OFF the function.
13
REF.
p. 19
p. 99
1
2
REF.
3
p. 31
4
- p. 32
p. 34
5
—
6
p. 82
p. 83
7
p. 55
8
p. 31
p. 59
9
p. 60
10
p. 55
p. 61
11
p. 87
12
p. 26
13
p. 34
14
p. 34
15
p. 82
p. 83
16
pp. 53, 65
17
p. 66
p. 34
18
p. 66
19
p. 52
20
21
96