Troubleshooting - Icom VHF MARINE TRANSCEIVER IC-M501EURO Instruction Manual

Instruction manual im501euro vhf marine transceiver
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PROBLEM
No power comes ON.
• Bad connection to the power supply.
No sound comes from
• Squelch level is too deep.
the speaker.
• Volume level is too low.
• Speaker has been exposed to water.
Transmitting is impossi-
• Some channels are for low power or re-
ble, or high power can-
ceive only.
not be selected.
• The output power is set to low.
Scan does not start.
• "TAG" channel is not programmed.
No beep sounds.
• Beep tone is turned OFF.
Receive signal cannot
• Optional voice scrambler is turned OFF.
be understood.
• Scramble code is not set correctly.
POSSIBLE CAUSE

TROUBLESHOOTING

SOLUTION
• Check the connection to the transceiver.
• Set squelch to the threshold point.
• Set [VOL] to a suitable level.
• Drain water from the speaker.
• Change channels.
• Push [HI/LO] to select high power.
• Set the desired channels as "TAG" chan-
nels.
• Turn the beep tone ON in SET mode.
• Turn the optional voice scrambler ON.
• Reset the scramble code.
8
REF.
p. 18
p. 8
p. 8
pgs.
6, 24
p. 8
p. 13
p. 15
p. 10
p. 16
23

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