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PROBLEM
The transceiver does
• Bad connection to the power supply.
not turn ON.
• Fuse blows.
Little or no sound
• Squelch level is set too high.
comes from the
• Volume level is set too low.
speaker.
• The internal speaker is OFF.
You cannot transmit,
• Some channels are set for low power or
or cannot select high
receive only by regulations.
power.
• The output power is set to low.
Scan does not start.
• More than 2 favorite channels are not set.
No beep sounds.
• The Key Beep function is OFF.
The Main screen is not
• MMSI (DSC self ID) code is not set.
displayed at power ON.
Individual or Group ID
• The entered ID code is incorrect.
cannot be set.
First digit must be set to between ʻ1ʼ and
ʻ9ʼ for the Individual ID.
First digit must be set to ʻ0ʼ for the Group
ID.
"??" blinks instead of
• 4 hours have passed after you manually
the position and time.
entered the position.
• The GPS position is invalid.
POSSIBLE CAUSE
TROUBLESHOOTING
SOLUTION
• Check the connection to the transceiver
and power supply.
• Repair the problem, and then replace the
fuse.
• Set the squelch to the threshold point.
• Set the volume to a suitable level.
• Turn ON the internal speaker.
• Change channels.
• Push [HI/LO] to select high power.
• Set the desired channels as Favorite
channels.
• Turn ON the Key Beep function.
• Set the MMSI (DSC self ID) code.
• Enter a correct ID code.
• Enter the position.
12
1
REF.
2
p. 96
3
p. 94
4
p. 15
5
p. 15
6
p. 89
pp. 13,
7
103
8
p. 15
pp. 27,
9
91
10
p. 85
11
p. 9
12
pp. 29,
13
30
14
15
p. 31
16
101
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