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The brightness threshold for switching on the automatic back-illumination
can be set using percentage values. By default, the brightness threshold
is set to 50%. Enter the required percentage value:
□
0
= automatic back-illumination off
□
1
to
100
= brightness threshold settings between highly
sensitive and highly insensitive.
NOTICE
Alter the setting gradually to approach the required brightness threshold.
The system responds very sensitively.
The automatic back-illumination is set via the Admin menu. Enter the
admin code to access the Admin menu.
See
”, page
The system is in the Admin menu.
Step
Action
Description
Display
1st
Press
5
,
1
, and the
value
of the required
brightness threshold.
E.g.:
7
,
0
for 70%.
Status LED lights
up green on the
left.
2nd
Press
✓
.
Status LEDs light
up green.
Status LEDs light
up red.
Something has been
entered incorrectly.
The brightness
threshold was not
changed. Enter the
admin code from the
beginning again.
-
-
3rd
No action
required.
-
Status LEDs are
off.
The automatic back-illumination was set. The system is in normal mode.
Setting the
automatic
back-
illumination