19
GENERAL OPERA
TIONS
5.4.2. GENERAL SETUP
Backlight
Default state is
Auto
(backlight level is automatically
adjusted to dim in low light conditions). This function works
together with the integrated ambient sensor on the keypad to
automatically adjust the backlight of the LCD. Press
Auto
and
then
Modify
to adjust the minimum backlight intensity level.
If the minimum is changed then when the room is dark, the
backlight remains on at a lower brightness.
The range is 0‑50%.
Press
Manual
and then
Modify
to change backlight value
from 0 to 100% using
▲▼
arrows.
Press the
Accept
key to confirm or
Escape
to return to the
general menu without saving the new value.
Contrast
Press
Modify
to change contrast value from 0 to 100% using
▲▼
arrows. Press the
Accept
key to confirm or
Escape
to
return to the general menu without saving the new value.