Sierra S5020 Informações Técnicas descarregar pdf (Página 43)

Settings

To Turn Backlight On/Off :

1. Press and hold the

[walk test] key for 2 seconds

until you hear 2 beeps. Enter

the master user code.

2. Press the

key five

times. You see:

==6

Press the key.

If you hear three beeps, the

backlight is now on. If you

hear one continuous 3-second

beep, the backlighting is now

off.

3. To exit, press the

key.

Whenever you use your key-

pad, a light automatically illumi-

nates the display and keys.

This backlight shuts off 60 sec-

onds after you have finished us-

ing the keypad.

If you wish, you can set the

backlight to shine continuously.

This makes it easier for you to

notice system messages, espe-

cially if your keypad is located

in a dark area.

If you turn the backlight on, you

can turn it off again by repeat-

ing the procedure to the right.

How to Turn the Backlight On/Off

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Sierra S5020 Informações Técnicas Página 43