Radio Shack PRO-79 owner manual Look AT the Display, Air

A LOOK AT THE DISPLAY

The display has indicators that show the scanner’s current oper- ating status. This quick look at the display will help you under- stand how your scanner operates.

	Appears when you lock the keypad.
▼/▲	Indicates the search or scan direction.
AIR	Indicates that the scanner is searching the air
	service bank.
ALErt	Appears when the weather alert is on.
-b-	Appears during a service bank frequency search.

BAppears when the batteries are low.

BANK	Appears with numbers (1–10) to indicate the
	scan bank. Bank numbers with a bar under them
	show which banks are turned on for scanning
	(see “Understanding Banks” on Page 19).
C-Err	Appears when the scanner receives a checksum
	error during wired programming.
CH	Appears with digits (1–200) or P to show which
	channel the scanner is tuned to.
Ch-FULL	Appears when you try to enter a frequency dur-
	ing a search when all channels are full.
-d-	Appears during a direct frequency search.
-dUPL-	Appears when you try to store a frequency that is
	already stored in another channel.

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