Using The Display Backlight; Turning The Key Tone On And Off; Using The Keylock - Radio Shack PRO-92 Owner's Manual

20-522.fm Page 55 Friday, September 17, 1999 12:46 PM
Note: If you turn on this feature, the scanner might not re-
ceive weak signals.
To turn off the attenuator, press
from the display.
This setting is stored for each channel.

USING THE DISPLAY BACKLIGHT

You can turn on the display's backlight for easy viewing in
dimly lit areas. Press
seconds. To turn off the light before it automatically turns
off, press again.
LIT
TURNING THE KEY TONE ON AND
OFF
Each time you press any of the scanner's keys, the scan-
ner sounds a tone. Follow these steps to turn the scan-
ner's key tone off or on.
1. If the scanner is on, turn
clockwise until it clicks to turn it off.
2. Turn
VOLUME OFF/MAX
come To Multi-System Trunking
on the display.
3. To turn on the key tone, press 1 while the display
shows Welcome To Multi-System Trunk-
. To turn off the key tone, press 2 while the dis-
ing
play shows
Welcome To Multi-System
.
Trunking

USING THE KEYLOCK

Once you program your scanner, you can protect it from
accidental program changes by turning on the keylock
feature. When the keypad is locked, the only controls that
operate are and
FUNC
again. A
ATT
to turn on the display light for 5
LIT
VOLUME OFF/MAX
clockwise to turn it on.
.
/LIT
disappears
counter-
Wel-
appears
55