Icom ic-m423g - 13 Troubleshooting

92
New2001
TROUBLESHOOTING
13
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does
not turn ON.
•Badconnectiontothepowersource. •Checktheconnectiontothetransceiverand
power source.
p. 82
Little or no sound comes
from the speaker.
•Squelchlevelissettoohigh.
•Volumelevelissettoolow.
•Speakerhasbeenexposedtowater.
•Setthesquelchtothethresholdpoint.
•Setthevolumetoasuitablelevel.
•RemovethewaterwiththeAquaQuakefunc-
tion.
p. 15
p. 15
p. 18
Transmitting is impossi-
ble, or high power can-
not be selected
.
•Somechannelsarerestrictedtolowpower
or receive only by regulations.
•Theoutputpowerissettolow.
•Changechannels.
•Push[HI/LO]toselecthighpower.
pp. 11,
12, 13
p. 14
Scan does not start. •Favoritechannelsarenotentered. •Setthedesired channels asFavoritechan-
nels.
p. 20
No beep sounds. •BeeptonesareturnedOFF. •TurnONthebeeptonesintheCONFIGURA-
TION menu.
p. 76
Distress calls cannot be
transmitted.
•MMSI(DSCselfID)codeisnotentered. •EntertheMMSI(DSCselfID)code. p. 9
Built-in GPS receiver is
not receiving valid posi-
tion data.
( For only IC-M423G
and IC-M424G.)
•Thebuilt-inGPSantennaiscoveredbyan
object that interrupts the GPS signals from
the satellites.
•Mount the transceiver in a place where no
objects interrupts the satellites signal.
p. 85