Note: If you turn on this feature, the scanner might not re- ceive weak signals.
To turn off the attenuator, press ATT again. A disappears 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 LIT to turn on the display light for 5 seconds. To turn off the light before it automatically turns off, press LIT again.
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 VOLUME OFF/MAX counter- clockwise until it clicks to turn it off.
2.Turn VOLUME OFF/MAX clockwise to turn it on. Wel- come To
3.To turn on the key tone, press 1 while the display shows Welcome To
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 FUNC and 
/LIT.
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