Maintenance; Troubleshooting Chart - Yaesu HX370S Operating Manual

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6. MAINTENANCE

For preventive maintenance and instructions on obtaining factory service, please refer to the
OWNER'S MANUAL SUPPLEMENT. For general troubleshooting, refer to this

Troubleshooting Chart.

SYMPTON
The SCAN key does not
start the scan.
The USA/INTL/CAN modes
do not function.
Rotating
the
SQUELCH
CONTROL knob does not
eliminate background noise.
Cannot change any function Key Lock is on.
Key Lock does not function.
TROUBLESHOOTING CHART
PROBABLE CAUSE
No channels memorized.
Squelch is not adjusted.
Proper
operation
followed.
Low battery.
Proper
operation
followed.
12/14
FCC ID: K6630083220
IC ID: 511B-30083220
Operating Manual
REMEDY
Use the MEM key to enter
desired channels into the
transceiver's memory.
Adjust
the
squelch
threshold or to the point
where
noise
disappears.
adjustment of the squelch
control
may
incoming signals.
not
HOLD down the 16/9 key
and press the WX key.
Charge battery. Refer to
section 5 of this manual.
Turn Key Lock off.
not
Hold down the LAMP key
for 1 second.
Vertex Standard Co., Ltd.
to
just
Further
eliminate

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