78
= Key1
= Key 2
= Key 3
= Max. value or consumption = Min. value or supply
LCD contrast
The best direction for the LCD display is „from
below“. The contrast of the LCD display can be
adapted by the user.
The contrast setting is possible in the range of 170
230 in 5 wide steps.
230 = Very light
170 = Very dark
To reach the optimum contrast over the whole raneg
of temperature, the inner temperature of the device
is measured and the contrast setting is corrected
automatically. This correction is not indicated in the
contrast indication.
Change
Select contrast
setting with
key 1, the
number flashes.
The text
EDIT
ap-
pears.
Increase the contrast
setting by 5 with
key
3.
If 230 is exceeded,
the value jumps to
170.
EDIT
CONF
Select
In menu
CONF
scroll
to the indication of
LCD contrast with
key
3.
In this example, the
inner temperature is
indicated with 28°C
and the contrast
setting is 185.
Inner
temperature
Contrast
setting
CONF
