Troubleshooting; Vox FunctOn - Icom IC-M90E Instruction Manual

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PROBLEM
The transcever does
• The battery s exhausted.
not turn ON.
• Bad connecton to the battery pack.
N o s o u n d f r o m t h e
• Squelch level s too deep.
speaker.
• Volume level s too low.
• Speaker has been exposed to water.
• Water has entered to [MIC/SP] connector.
Transmttng s mpos-
• Lock functon s actvated.
sble, or hgh power
can not be selected.
• The battery s exhausted.
• The battery s over charged.
The dsplayed channel
• Lock functon s actvated.
cannot be changed.
Scan does not start.
• "TAG" channels are not programmed.
No beeps.
• Beep tones are turned OFF.
Self check error.
• The temperature s outsde of –35°C to
(Temperature)
+73°C (approx)
Self check error.
• The connected battery pack's voltage s
(Battery voltage)
more than 11 V.
Transmttng contnu-
• Ambent nose s too loud.
ously whle not speak-
ng when usng VOX
functon.
POSSIBLE CAUSE

TROUBLESHOOTING

SOLUTION
• Recharge the battery pack.
• Check the connecton to the transcever.
• Set squelch to the threshold pont.
• Rotate [VOL] to set a sutable level.
• Dran water from the speaker.
• Dry [MIC/SP] connector.
• Push [H/Lo•
] for 1 sec. to cancel the
functon.
• Recharge the battery pack.
• Verfy the battery voltage s correct.
• Push [H/Lo•
] for 1 sec. to cancel the
functon.
• Set the desred channels as "TAG" channels.
• Set the beep tones to ON (Fx Beep/User
Beep) n the SET mode.
• Leave the transcever at room temperature
for a whle. Turn the power ON to check f the
nternal temperature has returned to normal.
• Verfy the battery voltage s correct.
• Remove the headset cable.
• Set the VOX gan to dullng.
12
REF�
pgs. 23,
25
p. 3
p. 11
p. 9
p. 10
pgs. 23,
25
p. 10
11
p. 13
12
p. 17
p. 21
28

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