Troubleshooting - Icom IC-M35 Instruction Manual

10

TROUBLESHOOTING

PROBLEM
The transceiver does not turn
ON.
No sound from speaker.
Transmitting is impossible,
or high power can not be se-
lected.
The displayed channel cannot
be changed.
Scan does not start.
No beep emits.
Battery voltage error.
The noise cancellation does
not work.
The noise detection function
does not work.
26
POSSIBLE CAUSE
• The battery is exhausted.
• The battery pack is not attached cor-
rectly.
• The squelch level is too high.
• Volume level is too low.
• Speaker has been exposed to water.
• Some channels are for low power or re-
ceive only.
• The battery is exhausted.
• The battery is over charged.
• The output power is set to low.
• Lock function is activated.
• "TAG" channels are not programmed.
• Beep tone function is turned OFF.
• The connected battery pack's voltage is
more than 11 V.
• The sub-microphone is covered with
something.
• An optional external speaker-micro-
phone is connected.
• The sub-microphone is covered with
something.
• The squelch is open.
SOLUTION
• Recharge the battery pack.
• Attach the battery pack correctly.
• Set the squelch level to the threshold level.
• Adjust the audio level to a suitable level.
• Drain water from the speaker.
• Change channels.
• Recharge the battery pack.
• Make sure the battery voltage is correct.
• Push [Hi/Lo ] to select high power.
• Push and hold [Hi/Lo
cancel the function.
• Set the desired channels as "TAG" chan-
nels.
• Set the beep tone to ON (Fix Beep/User
Beep) in the set mode.
• Make sure the battery voltage is correct.
• Make sure the sub-microphone is not
covered.
• Disconnect the microphone.
• Make sure the sub-microphone is not
covered.
• Set the squelch level to the desired level.
REF.
p. 23
p. 3
p. 12
p. 11
p. 13
pgs. 8,
9, 27
p. 23
—
p. 10
] for 1 sec. to p. 13
p. 15
p. 18
—
p. 4
p. 25
p. 4
p. 12