Maintenance; Troubleshooting - Icom IC-9100 Instruction Manual

17

MAINTENANCE

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 au-
dible.
Received audio is unclear or
distorted.
function
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 ac-
cessed.
AM cannot be selected.
Transmitting is impossible in
AM.
177
strong signal.
reamplifier is turned ON.
and the [NR] control is too far clockwise.
turned ON.
lected ham band.
terclockwise
clockwise
∂TX function is turned ON.
turned ON.
wise.
wrong.
144/430/1200 MHz frequency band is se-
lected.
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.
tion to open the squelch.
SEND line of an external unit, if connected.
frequency.
tune the antenna. (HF/50 MHz frequency band
only)
the function.
OFF the function.
"Manual" in the Set mode.
-
ham band.
-
-
tion.
frequency.
tune the antenna.
∂TX] to turn OFF the function.
screen) to turn OFF the function.
-
tion.
screen) to turn ON the function.
Select the HF/50/144/430 MHz frequency band. pp. 43, 61
Select the HF/50 MHz frequency band.
REF.
p. 27
p. 180
REF.
p. 45
- p. 44
p. 46
—
p. 158
p. 159
p. 71
p. 43
p. 75
p. 76
p. 71
p. 77
p. 163
p. 37
p. 46
- p. 46
p. 158
p. 159
pp. 69, 81
pp. 65, 82
- p. 46
pp. 65, 82
p. 65
pp. 43, 46