Troubleshooting Chart - Standard Horizon HX290 Owner's Manual

8.3 TROUBLESHOOTING CHART

SYMPTOM
The key does not
start the scan.
Cannot select between
USA, INTL, or Canadian
bands.
Speaker audio is not
heard when the
is press and held.
Some keys do not
operate.
Cannot select keylock
function.
Charging indicator on
CD-52 does not
illumininate.
HX290
PROBABLE CAUSE
No channels memorized.
Squelch is not adjusted.
Proper operation not
followed.
Low battery.
key
Audio volume level is too low.
Key Lock is on.
Proper operation not
followed.
Battery contacts not making
contact with the charger
cradle.
REMEDY
Enter desired channels into the
Preset Channels or Scan Memory
Channels. Refer to section 6.8.1 or
6.9.2 of this manual.
Adjust the squelch to threshold or
to the point where noise just dis-
appears. Further adjustment of the
squelch control may eliminate in-
coming signals.
HOLD down the
the key.
Charge battery. Refer to section
4.2.3 of this manual.
Turn the VOL knob clockwise.
Turn Key Lock off. Refer to section
5.1 of this manual (
Hold down the key for 2 sec-
onds.
Contact Standard Horizon Product
Support at (800)767-2450.
key and press
key ) .
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