Troubleshooting - Icom IC-M503 Insrtuction Manual

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
er can

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.
9
REF.
p. 19
p. 8
p. 8
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pgs.
6, 26
p. 8
p. 13
p. 15
p. 10
p. 16
25