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88
Revision 5.5
6.14.1
Adjusting the Display Contrast
NOTICE
If you cannot see the symbols properly after switching on the display, adjust the contrast
until the display appears correctly.
The contrast of the LCD display can be adjusted and adapted to the ambient conditions.
•
Press and hold the
SELECT
key.
•
Additionally, press one of the 2 arrow keys.
—
The key combination
SELECT
and
darkens the contrast.
—
The key combination
SELECT
and
brightens the contrast.
—
The contrast is adjusted after the key has been pressed for 1 s and stops as soon as
you release the key.