92
New2001
TROUBLESHOOTING
13
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does
not turn ON.
•Badconnectiontothepowersource. •Checktheconnectiontothetransceiverand
power source.
p. 82
Little or no sound comes
from the speaker.
•Squelchlevelissettoohigh.
•Volumelevelissettoolow.
•Speakerhasbeenexposedtowater.
•Setthesquelchtothethresholdpoint.
•Setthevolumetoasuitablelevel.
•RemovethewaterwiththeAquaQuakefunc-
tion.
p. 15
p. 15
p. 18
Transmitting is impossi-
ble, or high power can-
not be selected
.
•Somechannelsarerestrictedtolowpower
or receive only by regulations.
•Theoutputpowerissettolow.
•Changechannels.
•Push[HI/LO]toselecthighpower.
pp. 11,
12, 13
p. 14
Scan does not start. •Favoritechannelsarenotentered. •Setthedesired channels asFavoritechan-
nels.
p. 20
No beep sounds. •BeeptonesareturnedOFF. •TurnONthebeeptonesintheCONFIGURA-
TION menu.
p. 76
Distress calls cannot be
transmitted.
•MMSI(DSCselfID)codeisnotentered. •EntertheMMSI(DSCselfID)code. p. 9
Built-in GPS receiver is
not receiving valid posi-
tion data.
( For only IC-M423G
and IC-M424G.)
•Thebuilt-inGPSantennaiscoveredbyan
object that interrupts the GPS signals from
the satellites.
•Mount the transceiver in a place where no
objects interrupts the satellites signal.
p. 85