50
12
13
13
TROUBLE SHOOTING
If your transceiver seems to be malfunctioning, please check the following points before sending it to a service center.
PROBLEM POSSIBLE CAUSE SOLUTION REF.
The transceiver does not turn
ON.
• The battery is exhausted.
• The battery polarity is reversed.
• Loose connection of a battery pack/case.
• Charge the battery pack, or replace the batteries.
• Check the battery polarity.
• Clean battery terminals.
pp. 11–13
p. 13
p. 13
No sound comes from the
speaker.
• Volume is too low.
• An external speaker or a cloning cable is
connected to the [SP] jack.
• Rotate [VOL] to adjust to a desired level.
• Check the external speaker connection or remove
the cloning cable.
p. 14
–
Transmitting is impossible. • The battery is exhausted.
• TX permission is inhibited.
• Charge the battery pack, or replace the batteries.
•
Set the TX permission setting to “ON” in the Set mode.
pp. 11–13
p. 41
Transmitting using the VOX
function is impossible.
• The VOX gain is set to OFF or too low.
• The microphone gain is too low.
•
Set the VOX gain to a suitable level.
•
Set the microphone gain to a suitable level.
pp. 41, 53
p. 41
Contacting with another sta-
tion is impossible.
• A different tone or code is used for the
tone/DTCS squelch.
• Check the tone/DTCS by performing a tone scan. p. 34
Frequency cannot be set. • The key lock function is activated.
• The memory mode, Call channel mode, or
weather channel mode is selected.
• Push [FUNC](M ), then push and hold [ ]
(# ENT) for 1 sec. to cancel the key lock function.
• Push [VFO/MR/CALL] several times to select the
VFO mode.
p. 18
p. 15
A programmed scan does not
start.
• The memory mode, Call channel mode, or
weather channel mode is selected.
• The same frequency has been programmed
in the scan edge channels, “XA”–“Xb.”
• Push [VFO/MR/CALL] several times to select the
VFO mode.
• Program different frequencies in the scan edge
channels.
p. 15
p. 25
A memor y s can does not
start.
• The VFO mode or Call channel mode is
selected.
• Only one or no memory channel has been
programmed.
• Push [VFO/MR/CALL] several times to select the
memory mode.
• Program 2 or more memory channels.
p. 15
p. 25
The displayed frequency is er-
roneous.
• The CPU has malfunctioned.
• External factors have caused a fault.
• Reset the transceiver.
• Remove and re-attach the battery pack/case.
p. 49
p. 2
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