Icom IC-M73 Plus - Manual (Page 45)

New2001
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TROUBLESHOOTING
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PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does not
turn ON. • The battery is depleted.
• Bad connection to the battery pack.
• Recharge the battery pack.
• Check the connection to the transceiver.
pp. 33,
34
p. 3
No sound from the
speaker. • Squelch level is too tight.
• Volume level is too low.
• Speaker has been exposed to water.
• Water has entered to [SP MIC] connector. • Set squelch to the threshold point.
• Rotate [VOL] to set a suitable level.
• Hold down [F] to drain water from the speaker.
• Dry [SP MIC] connector. p. 13
p. 11
p. 13
—
T r a n s m i t t i n g i s
impossible, or high
p o w e r c a n n o t b e
selected. • Some channels are for low power or
receive only.
• The battery is exhausted.
• The battery is overcharged.
• The output power is set to low.
• The transceiver is over heated.
• Change channels.
• Recharge the battery pack.
• Verify the battery voltage is correct.
• Push [H/L•LOCK] to select high power.
• Turn OFF the power, leave it at room temperature
for a while.
pp.
11, 12,
40–42
pp. 33,
34
—
p. 11
—
The displayed channel
cannot be changed. • Lock function is activated. • Push [H/L•LOCK] for 1 second to cancel the
function.
p. 12
Scan does not start. • Favorite (TAG) channels are not
programmed. • Set the desired channels as “Favorite (TAG)”
channels. p. 15
No beeps. • Beep tones are turned OFF. • Set the beep tones to ON (Fix Beep/Preset) in the
SET mode.
p. 26
Does not record or does
not record properly. • The read/write capacity has been
exceeded (the recording counter displays
100 or more. (p. 4)), or the memory is
damaged.
• The memory IC should be replaced.
Ask your technical dealer for service. —
The weak signal is
not recorded by the
automatic recording
function. • The automatic recording threshold level
is too deep.
• Set the automatic recording threshold level to
shallow. p. 30
“CHARGE” comment
blinks • The connected battery is depleted. • Recharge the battery pack. pp. 33,
34