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MAINTENANCE
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N Fuse replacement
If the fuse blows or the transceiver stops functioning, find the
source of the problem if possible, and replace the blown fuse
with a new, properly rated one (FGB 20 A) as shown at right.
PROBLEM POSSIBLE CAUSE SOLUTION REF.
Scan does not operate. • The squelch is open.
• Only one memory channel is programmed or
other channels are set as skip channels.
• Set the squelch to the threshold point.
• Program other memory channels or cancel the
memory skip function in the desired channels.
p. VIII
pgs. 90,
108
Transmission is automati-
cally cut off.
• Time-out timer is activated. • Set the timer to OFF. p. 157
Transmission continues
even when the PTT is re-
leased.
• One-touch PTT function is activated. • Turn the function OFF. p. 21
During tone squelch op-
eration, the received audio
breaks off at the other station.
• Transmitter’s microphone gain is too high. • Select low microphone sensitivity in FUNC set
mode.
• Turn the ALC function ON in FUNC set mode.
p. 127
p. 127
The function display shows
erroneous information.
• The CPU is malfunctioning. • Reset the CPU. p. 154
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