Icom IC-7200 Instruction Manual page 91

PROBLEM
Transmitting is impos- • The operating frequency is not set in a
sible. ham band.
Output power is too • Power is set to a lower power than max-
low. imum.
• Microphone gain is set too low.
• The antenna is not connected properly.
• The antenna feed line is cut or shorted. • Check the feed line and correct any im-
• The antenna is not properly tuned.
• The antenna for another band is se-
lected.
No contact possible • RIT function is activated.
with other stations.
• Split function is activated.
Transmitted signals are • Microphone gain is set too high.
distorted.
• The compression level is set too high
with the speech compressor ON.
Displayed frequency
• The dial lock function is activated.
does not change prop-
• The internal CPU has malfunctioned.
erly.
P r o g r a m m e d s c a n • [RF/SQL] is assigned to RF gain control
does not stop. and squelch is open.
P r o g r a m m e d s c a n • The same frequencies have been pro-
does not start. grammed in scan edge memory chan-
nels.
Memory scan does not • 2 or more memory channels have not
start. been programmed.
The memory channels • The [M-CH] control acts as the RIT con-
c a n n o t b e s e l e c t e d trol mode.
with rotating the [M-CH]
control.
POSSIBLE CASE
TROUBLESHOOTING
SOLUTION
• Set the frequency in a ham band.
• Set the output power in quick set mode. p. 71
• Set microphone gain to a suitable level
in quick set mode.
• Reconnect the antenna connector.
proper conditions.
• Push to manually tune the an-
TUNER
tenna or test with dummy load.
• Select an antenna suitable for the oper-
ating frequency.
• Push to turn the function OFF.
RIT
• Push to turn the function OFF.
SPLIT
• Set microphone gain to a suitable level
in quick set mode.
• Set compression level to a suitable po-
sition.
• Push SPCH to deactivate the function.
• Reset the CPU.
• Reset [RF/SQL] control assignment and
set it to the threshold point.
• Program different frequencies into scan
edge memory channels.
• Program 2 or more memory channels.
M-CH/RIT
to set the [M-CH] con-
• Push
SET
trol to memory channel control. (RIT
control indicator goes out).
12
REF.
p. 25
p. 71
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p. 67
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p. 67
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p. 44
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p. 58
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p. 71
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p. 57
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p. 29
pgs. 21,
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84
p. 30
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p. 62
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p. 62
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p. 61
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