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

20-520.fm Page 59 Wednesday, August 4, 1999 3:06 PM

PROBLEM	POSSIBLE	REMEDY
	CAUSE
Poor or no	An antenna is	Make sure an
reception (con-	not connected or	antenna is con-
tinued)	connected incor-	nected to the scan-
	rectly.	ner.
Error	Programming	Reprogram the fre-
appears.	error.	quency correctly,
		including the deci-
		mal point.
In the scan	Programmed fre-	Avoid programming
mode, the scan-	quencies are the	frequencies listed
ner locks on fre-	same as “birdie”	under “Birdie Fre-
quencies that	frequencies.	quencies” on
have an unclear		Page 51 or only lis-
transmission.		ten to them manu-
		ally.
Scanner will not	The transmission	Scan another trans-
track a trunked	might not use a	mission.
system.	system that can
	be tracked by
	your scanner.
	The data fre-	Find the data fre-
	quency is miss-	quency (see “Pro-
	ing.	gramming Trunked
		Frequencies” on
		Page 34).
	The system you	Set the scanner to
	are trying to	receive Type I
	track is a Type I	trunked frequen-
	system, and the	cies. See “Scan-
	scanner is set to	ning Type I and
	scan Type II sys-	Hybrid Trunked Sys-
	tems.	tems” on Page 44.
Scanner will not	No IDs have	Store one or more
stop while scan-	been stored.	IDs (see “Scan
ning a scan list.		Lists” on Page 41).
	The IDs you	Scan another trans-
	have stored are	mission.
	not active.

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