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10
MAINTENANCE
10-7
Troubleshooting (Continued)
PROBLEM
POSSIBLE CAUSE
SOLUTION
REF�
In the VFO mode, the
operating frequency is
not properly changed by
rotating
MULTI
.
The function assigned to
MULTI
is
wrong.
Push
kHz
M-CH
, and then rotate
MULTI
. p. 1-7
Cannot contact with
another station, even if
receiving and transmitting
seem normal.
The transmit and receive frequencies are
different because of the Split function.
(
is displayed.)
Push
SPLIT
to turn OFF the Split
function.
p. 4-9
A different receive or transmit frequency
is set because of the RIT function.
(
is displayed.)
Push
RIT
to turn OFF the RIT function.
p. 4-1
There is no response after
transmitting.
Duplex function is ON, and the transmit
and receive frequencies are different.
Turn OFF the Duplex function.
–
The operating frequency
is not properly changed by
rotating
MAIN DIAL
.
The Dial Lock function is ON.
Hold down
SPEECH
to turn the Dial Lock
function OFF.
p. 3-10
Display turns off.
The Screen Saver function is ON.
(The
POWER
lamp blinks green.)
Operate something (push key, and so
on) to reset the screen saver startup
time.
p. 9-16
Programmed scan does
not start.
The same frequencies have been set in
scan edge memory channels (1A/1B ~
3A/3B).
Set different frequencies in scan edge
memory channels.
–
Memory scan does not
start.
No, or only 1 memory channel is set.
Set at least 2 memory channels.
–
Select memory scan does
not start.
No, or only 1 memory channel is
designated as a Select channel.
Designate at least 2 memory channels
as Select channels for the scan.
–
The contents of a selected
memory channel is not
changed.
The contents of the selected memory
channel were changed, but they were
not saved.
When you want to save the changed
settings, touch [MW] for 1 second to
write them into the memory channel on
the VFO/MEMORY screen.
–
Cannot hear the speech
after pushing
SPEECH
.
The speech level is too low.
Adjust “SPEECH Level” in the Speech
setting.
p. 8-4
is displayed.
An excessively strong signal is received. Rotate
AF
RF/SQL
(outer) counter
clockwise. (
is displayed.)
p. 3-10
Turn ON the attenuator.
p. 4-1
Turn OFF the Preamplifi er (P.AMP OFF). p. 4-1
Spectrum scope’s
sensitivity is too low, and
only strong signals are
displayed.
The reference level is too low.
Set the reference level to a higher level. p. 5-1
Cannot transmit voice
memories.
“DATA OFF MOD” is set to “ACC,”
“USB,” or “LAN” by control from an
external device, and so on.
Set “DATA OFF MOD” to “MIC,ACC”
(default).
p. 8-12
Cannot save TX/RX
histories or sound data.
An SD card is not inserted.
Insert an SD card.
p. 6-1
“No SD card is found.” is
displayed.
An SD card is not recognized.
•
Confi rm that an SD card is inserted.
•Reinsert an SD card.
•Exchange with a new SD card.
p. 6-1
The touch screen is not
working correctly.
The touched point and the detected point
may be different.
Calibrate the touch screen in the
OTHERS screen.
p. 8-19