User manual

Product Description
26
33002479 06 07/2008
LCD Display The high-end CPU with Unity has a standard 2-line by 16-character liquid crystal
display (LCD) with changeable backlight state and contrast:
The backlight handling is entirely automated to save the life of the LCDs. The
backlight turns on when one of the following occurs:
z a key is pressed
z the key switch state is changed
z an error message is displayed on the LCD
The backlight will stay on for error messages as long as the error message is
displayed otherwise, the backlight automatically turns off after five minutes.
Adjusting the
Contrast
The contrast is adjustable from the keypad when the Default screen is displayed.
Step Action
1 Press the MOD key:
2 To adjust the contrast darker press:
3 To adjust the contrast lighter press:
4 To confirm the setting press:
MOD
ENTER