Replacing The Battery - Lufft E200 Manuel D'utilisation

CAL2: With CAL2 (single-point calibration)
you set the offset for Sensor 2 (rel. humidity).
The offset turns the characteristic line about
the lower equalisation point (11 % r.h.). The
equalisation point must be in the range of
30 % ... 95 % r.h. The offset is shown in the
upper half of the display. Maximum offset
is ± 10 % rH. CAL2 can only be selected in
connection with the unit % r.h.
You can select with and
with .
The original works settings are
achieved by setting the offset to 0.0.

6. Replacing the battery

When the message "BAT" appears on the display, you have a few
hours of battery life left. Open the battery cover on the front of the
device. Remove the discharged battery and replace it with a new one.
Please use only 9V E-Block (PP3) batteries.
When inserting batteries please ensure that they are the right way
round and use only high-quality batteries.
and confirm
Operating manual – English
B - 06