Icom IC-M505

66
TROUBLESHOOTING
10
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does
not turn ON.
•Badconnectiontothepowersupply. •Checktheconnectiontothetransceiver. p. 58
No sound comes from
speaker.
•Squelchlevelistoohigh.
•Volumelevelistoolow.
•Speakerhasbeenexposedtowater.
•Set[SQL] to the threshold point.
•Set[VOL] to a suitable level.
•Drainwaterfromthespeaker.
p. 8
p. 8
—
Transmitting is impossi-
ble, or high power cann-
not be selected.
•Somechannelsareprogrammedforlow
power or receive only in regulations.
•Theoutputpowerissettolow.
•Changechannels.
•Push[H/L] to select high power.
pp. 6, 7,
69, 70
p. 8
Scan does not start. •TAGchannelisnotprogrammed. •SetthedesiredchannelsasTAGchannels. p. 13
No beeps sound. •BeeptonesareturnedOFF.
•Thesquelchisopen.
•TurnthebeeptoneONinSetmode.
•Set[SQL] to the threshold point.
p. 56
p. 8
Distress call cannot be
transmitted.
•MMSI(DSC selfID) codeis notpro-
grammed.
•ProgramtheMMSI(DSCselfID)code. p. 15