Philips Voice Tracer VTR5000 User Manual page 63

backlight is off automatically. The backlight will be always on
when "0" is selected.
On the stop interface of music mode, consecutively short press
on the MENU to enter the backlight time setting, as shown in
the following figures:
Press or to select "0", "15s", "30s", "45s" and "60s",
press MENU to confirm and enter the next menu.
Contrast
It is used for setting the contrast of the display screen, ranging
1-16. The larger the contrast value is, the whiter the
background will be; the smaller the contrast value is, the
blacker the background will be.
On the stop interface of music mode, consecutively short press
on the MENU to enter the contrast setting interface, as shown
in the following figures:
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