Standard Horizon HX460S owner manual Maintenance, Troubleshooting Chart

6. MAINTENANCE

For preventive maintenance and instructions on obtaining factory service, please refer to the OWNER’S MANUAL SUPPLEMENT. For general trouble- shooting, refer to this Troubleshooting Chart.

TROUBLESHOOTING CHART

SYMPTON	PROBABLE	REMEDY
	CAUSE
The SCAN key	No channels	Use the MEM key to enter
does not start the	memorized.	desired channels into the
scan.		transceiver’s memory.
	Squelch is not	Adjust the squelch to
	adjusted.	threshold or to the point
		where noise just disappears.
		Further adjustment of the
		squelch control may elimi-
		nate incoming signals.
The USA/INTL/	Proper operation	HOLD down the 16/9 key
CAN modes do	not followed.	and press the WX key.
not function.
Rotating the	Low battery.	Charge battery. Refer to
SQUELCH		section 5 of this manual.
CONTROL knob
does not eliminate
background
noise.
Cannot change	Key Lock is on.	Turn Key Lock off.
any function.
Key Lock does	Proper operation	Hold down the LAMP key for
not function.	not followed.	1 second.
Indicator does not	Defective battery	Contact your Vertex Horizon
light when	FNB-58LI.	dealer.
charging a
battery.

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