Radio Shack PRO-90 owner manual Troubleshooting, Problem, Possible, Remedy, Cause

20-520.fm Page 58 Wednesday, August 4, 1999 3:06 PM

TROUBLESHOOTING

If you have problems, here are some suggestions that might help. If they do not, take your scanner to your local RadioShack store for assistance.

	PROBLEM		POSSIBLE		REMEDY
			CAUSE
Scanner is on			SQUELCH is not	Adjust SQUELCH
but will not scan.			correctly	counterclockwise.
			adjusted.
			Only one chan-	Store frequencies
			nel or no chan-	into more than one
			nels are stored.	channel.
Scanner is totally			No power.	Check the battery
inoperative.				pack or make sure
				the scanner is
				plugged into a work-
				ing AC or DC outlet.
				Recharge the bat-
				tery pack.
			The AC adapter/	Be sure the
			charger or DC	adapter’s barrel
			adapter is not	plug is fully plugged
			connected.	into the EXT. PWR
				jack.
The scanner’s			The battery pack	Make sure the bat-
display dims or			is not correctly	tery pack is installed
the scanner			installed.	properly.
sounds a tone
			The battery pack	Recharge the bat-
every 15–30
seconds.			is weak.	tery pack.
Keypad does not			The keylock	To turn off the key-
work.			function is acti-	lock, press LOCK/
			vated.		until	dis-
				appears from the
				display.
		appears.	The battery pack	Recharge the bat-
			is weak.	tery pack.
Poor or no			Battery pack is	Check the battery
reception.			weak or com-	pack, make sure the
			pletely dis-	scanner is plugged
			charged.	into a working AC or
				DC outlet.
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