Kenwood TS-60S Instruction Manual page 51

9 MAINTENANCE AND ADJUSTMENTS
TROUBLESHOOTING
agent or service facility.
RECEPTION
Problem Symptom
Probable Cause
Corrective Action
Switching the power on results in no
display data and no sound.
1 The DC power cable plug is
not inserted campletely into
the 13.8 V DC connector on
the transceiver rear panel.
2 The fuse is open.
3 The DC power supply is off.
Insert the DC power cable plug
securely inta the connector on the
transceiver.
investigate the cause of the open
fuse. Install a new fuse with the same
rating.
Switch on the DC power supply.
=
Switching the power on results in
incorrect display data.
Malfunctioning microprocessor.
—
Check the output voltage of the DC
power supply. (13.8 V + 15%)
For mobile installations, use the
vehicle battery. (11.8 V to 16 V)
Switch the power on while holding
down the A/B button(Partial Reset) or
the A=B button(Full Reset).
Switching the power on results in a
display readout of 51.000.0 MHz FM
with no data stored in any of the
memories.
The life of the memory backup
battery is over.
Refer to page 31.
ee
No signals can be received even
though an antenna is connected, or
the receive sensitivity is low.
1 The squelch is set
incorrectly.
4
Turn the SQL canitrol fully
counterclockwise.
Received signals cannot be
understood or demadulated
at all.
The wrong modulation mode is
selected.
Select the correct mode.
Operating the RIT control does not
change the frequency.
The Receiver Incremental
Tuning function is off.
Press the RIT button.
SSB audio quality is very poor, the
high or low audio frequencies are
absent.
41 The IF SHIFT control is
adjusted incorrectly.
The optional 0.5 kHz filter is
selected.
4
2
Return the IF SHIFT to the center
detent position.
=
Operating the UP/DOWN buttons or
the Tuning control does not change
the frequency.
_—+
1 The Frequency Lock function
is on.
The Tuning control is
disabled.
1
2
Press the F.LOCK button.
Set Menu A, No. 08 to OFF.
Scan doesn't work.
The squelch is set incorrectly.
Si