Radio Shack 20-521 owner manual Troubleshooting, Problem Possible Remedy Cause

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 but	SQUELCH is not	Turn SQUELCH
will not scan.	adjusted cor-	clockwise.
	rectly.
	Only one channel	Store frequencies
	or no channels	into more than
	are stored.	one channel.
Scanner is totally	No power.	Check the batter-
inoperative.		ies or make sure
		the AC adapter or
		DC adapter is
		connected prop-
		erly.
		Recharge the
		rechargeable bat-
		teries or replace
		the non-recharge-
		able batteries.
	The AC adapter	Be sure the
	or DC adapter is	adapter’s barrel
	not connected.	plug is fully
		plugged into the
		POWER jack.
The scanner’s	Batteries are not	Make sure the
display dims or	correctly	batteries are
the scanner	installed.	installed properly.
sounds a tone
	The batteries are	Recharge the
every 15–30 sec-
onds.	weak.	rechargeable bat-
		teries or replace
		the non-recharge-
		able batteries.
Keypad does not	The keylock func-	To turn off the
work.	tion is activated.	keylock, press
		KEYLOCK until
		K/L disappears.
BATT. Lo	The batteries are	Recharge the
flashes.	weak.	rechargeable bat-
		teries or replace
		the non-recharge-
		able batteries.

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