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PROBLEM
POSSIBLE CAUSE
SOLUTION
REF.
No sound from speaker. • Squelch level s too hgh.
• Volume level s too low.
• Speaker has been exposed to water.
• Internal speaker s turned OFF.
p. 8
p. 8
p. 13
p. 107
• Set
[SQL]
to the threshold pont.
• Set
[VOL]
to a sutable level.
• Dran water from the speaker.
• Turn the nternal speaker ON n Set mode.
The transcever does
not turn ON.
• Bad connecton to the power supply.
pgs.
109
,
110, 112
• Check the connecton to the transcever.
Transmttng s mpos-
sble, or hgh power can
not be selected.
• Some channels are programmed for low
power or receve only n regulatons.
• The output power s set to low.
pgs. 7,
8, 121
p. 8
• Change channels.
• Push
[H/L]
to select hgh power.
Scan does not start.
• TAG channel s not programmed.
• Set the desred channels as TAG channels. p. 16
No beeps.
• Beep tones are turned OFF.
• The squelch s open.
• Turn the beep tone ON n Set mode.
• Set
[SQL]
to the threshold pont.
p. 107
p. 8
Dstress call cannot be
transmtted.
• MMSI (DSC self ID) code s not programmed. • Program the MMSI (DSC self ID) code.
p. 18
118
New2001
TROUBLESHOOTING
9
Summary of Contents for IC-GM651
Page 1: ...INSTRUCTION MANUAL New2001 iGM651 VHF MARINE TRANSCEIVER Ver 1 003 ...
Page 130: ...MEMO New2001 ...
Page 131: ...MEMO New2001 ...