Using The Display Backlight; Setting The Auto Backlight Display; Setting The Lcd Contrast - Radio Shack 20-162 User Manual

1. To turn on keylock, hold down
until appears.
2. To turn off keylock, hold down
until disappears.

Using the Display Backlight

To turn on the display light for easy viewing at
night, press

Setting the Auto Backlight Display

You can set the scanner so the backlight turns on
for about 5 seconds when the scanner receives
signals. If you press a key within the 5 seconds,
the display remains lighted for 15 more seconds.
To turn auto backlight display on or off:
1. Press FUNC + MAN/MENU.
2. Select Back Light and press ENT/PGM.
3. Select Auto Light and press ENT/PGM.
3. Select On or Off and press ENT/PGM.
4. Press MAN/MENU to exit the Menu Mode, or
press CL to go back to a previous menu.

Setting the LCD Contrast

To change LCD contrast:
1. Press FUNC + MAN/MENU.
2. Select LCD Contrast and press ENT/PGM.
3. Select contrast level 1- 8 and press ENT/PGM
4. Press MAN/MENU to exit the Menu Mode, or
press CL to go back to a previous menu.
.The display lights for 15 seconds.
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Settings
/KEYLOCK
/KEYLOCK