Audiovox CDM-4000XL User Manual download pdf (Page 51)

3. The current unlock code

will be displayed.

Enter a new four-digit unlock code and press

Display Features

Own Telephone Number Display (F21)

This feature enables you to display your own telephone

number and the ID number (SID) of your “Home” Cellu-

lar System.

Press

ABC

Backlight Control (Standby) (F22-1)

The LCD display and keypad are backlighted automati-

cally after Power-On.

The backlighting duration can be changed. Four modes

are available.

1. Press

ABC

2. Press

You can change the current mode by

or .

4. Press

to set.

•

10SEC – 10 Seconds Mode

Backlight is on for 10 seconds after a key is pressed. It

also lights automatically when the power is turned on

and for an incoming call. The duration is variable be-

tween 5 to 30 seconds, by pressing

•

OFF – Off Mode

Backlight is on momentarily when the power is first

turned on, but remains off thereafter.

•

ALWAYS ON – Always On Mode

Backlight is always on.

Note: You can keep the backlight on while you are en-

gaged in a conversation. See Backlight Con-

trol (In-Use) (F22-2) on page 52.

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Audiovox CDM-4000XL User Manual Page 51