Troubleshooting - Icom iC-M91D Instruction Manual

13

TROUBLESHOOTING

PROBLEM
The transceiver does
not turn ON.
Little or no sound comes
from the speaker.
Transmitting is impos-
sible
Scan does not start.
No beeps sound.
Distress calls cannot be
transmitted.
89
POSSIBLE CAUSE
• The Battery is exhausted or over dis-
charged.
• The Battery pack is not correctly attached.
• The squelch level is set too high.
• The volume level is set too low.
• The speaker has been exposed to water.
• Water has entered to [SP/MIC] connector.
• Some channels are programmed for low
power or receive only by regulations.
• The battery is exhausted.
• The battery is overcharged.
• The output power is set to low.
• Favorite channels are not programmed.
• Beep tones are turned OFF.
• MMSI (DSC self ID) code is not pro-
grammed.
SOLUTION
• Recharge the battery pack.
• Correctly attach the battery pack.
• Set the squelch to the threshold point.
• Set the volume to a suitable level.
• Remove the water with the AquaQuake func-
tion.
• Dry [SP/MIC] connector
• Change channels.
• Recharge the battery pack.
• Verify the battery voltage is correct.
• Push [HI/LO] to select high power.
• Set the desired channels as Favorite chan-
nels.
• Turn the beep tones ON in the CONFIGURA-
TION menu.
• Program the MMSI (DSC self ID) code.
REF.
p. 83
p. 3
p. 14
p. 16
–
p. 12
p. 83
p. 14
p. 19
p. 79
p. 10