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2-6 hsb
2
PLUS Series LCD Display
Changing the
Lighting & Contrast
Changing the Lighting & Contrast
You can change the levelof backlightingand contrast for the screenand keys.
The key lighting is set the same as the screen lighting, except that it remains
switched on at its lowest level even when the screen lighting is turned off, so
that you can always find the keys.
➤ To change the lighting and contrast:
1. Press the MULTI key to display the soft key controls:
The last-usedsoft key ishighlightedin inverse video(white text ona black
background).
If you press MULTI during the magnetron warm-up sequence countdown,
only the LIGHT and CONTRAST sliders are displayed, and the lighting is
automatically switched on at its last-used level.
2. To select a control (if it is not already highlighted) press the soft key.
Alternatively, you can press the trackpad leftand right edges to moveside-
ways between the controls to select the soft key.
3. If necessary, press the soft key to toggle the control ON/OFF.
4. Usethe trackpad (up ordown) to increase or decrease the setting (between
0 and 100 in 1% steps). You can press and hold the trackpad to change the
setting more rapidly. The lighting/contrast level is adjusted as you change
the setting.
5. PressENTER toremovethesoft keyslidersandreturnto thedefaultscreen,
with the new lighting and contrast levels retained, or press CLEAR to dis-
card the changes and return to the default screen.
If lights are left ON when you switch off the display, the next time the display
isswitched on,thelights will beON, butatthe default setting of40%. The new
contrast level is retained until you reset it, unless you set the control very low
or very high; in this case, the contrast will be restored as follows:
Contrast set < 30% restored to 30%
Contrast set > 70 % restored to 70%
D3935-3
LIGHT CONTRASTALARM
ON
25%
TUNE
O
F
F
A
U
T
O
50%
LIGHT
75%
CONTRAST
50%
81186_3.book Page 6 Thursday, August 22, 2002 8:23 AM