Icom IC-7200 [91/104] Troubleshooting

Icom IC-7200 [91/104] Troubleshooting
PROBLEM POSSIBLE CASE SOLUTION REF.
TRANSMIT
Transmitting is impos-
sible.
T
he operating frequency is not set in a
ham band.
• Set the frequency in a ham band. p. 25
Output power is too
low.
Power is set to a lower power than max-
imum.
• Set the output power in quick set mode. p. 71
• Microphone gain is set too low.
Set microphone gain to a suitable level
in quick set mode.
p. 71
The antenna is not connected properly. • Reconnect the antenna connector.
The antenna feed line is cut or shorted.
Check the feed line and correct any im-
proper conditions.
The antenna is not properly tuned.
Push
TUNER
to manually tune the an-
tenna or test with dummy load.
p. 67
T
he antenna for another band is se-
lected.
Select an antenna suitable for the oper-
ating frequency.
p. 67
No contact possible
with other stations.
• RIT function is activated.
Push
RIT
to turn the function OFF.
p. 44
• Split function is activated.
Push
SPLIT
to turn the function OFF.
p. 58
Transmitted signals are
distorted.
• Microphone gain is set too high.
Set microphone gain to a suitable level
in quick set mode.
p. 71
The compression level is set too high
with the speech compressor ON.
Set compression level to a suitable po-
sition.
p. 57
DISPLAY
Displayed frequency
does not change prop-
erly.
The dial lock function is activated.
Push and hold
SPCH
for 1 sec. to deacti-
vate the function.
p. 29
The internal CPU has malfunctioned. • Reset the CPU. pgs. 21,
84
SCAN
Programmed scan
does not stop.
[RF/SQL] is assigned to RF gain control
and squelch is open.
Reset [RF/SQL] control assignment and
set it to the threshold point.
p. 30
Programmed scan
does not start.
T
he same frequencies have been pro-
grammed in scan edge memory chan-
nels.
Program different frequencies into scan
edge memory channels.
p. 62
Memory scan does not
start.
2 or more memory channels have not
been programmed.
• Program 2 or more memory channels. p. 62
MEMORY
The memory channels
cannot be selected
with rotating the [M-CH]
control.
The
[M-CH] control acts as the RIT con-
trol mode.
Push
M-CH/RIT
SET
to set the [M-CH] con-
trol to memory channel control. (RIT
control indicator goes out).
p. 61
86
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TROUBLESHOOTING
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Содержание