Before The Measurement; Switching On - And Off; Start The Meter; Shut Off The Meter - Wohler LD 400 Mode D'emploi

5

Before the measurement

5.1 Inserting and replacing
the batteries
Fig. 6: Battery compartment
5.2

Switching on - and off

5.2.1

Start the meter

5.2.2

Shut off the meter

5.2.3 Switching the
Laserpointer on and off
When the meter is switched on, a battery icon in
the upper screen indicates the battery voltage.
When the battery voltage is low, the battery icon
will be empty. In this case change the batteries.

Open the battery compartment on the back of
the unit.

Insert 3 new AA batteries, 1,5 V. Observe the
polarity indicated in the battery compartment.
NOTE!
If the meter is not used for a long time, please
take out the batteries to avoid battery corrosion to
the meter body.

Press the READ-key shortly.
The meter and the laser get starting simultane-
ously and stand by for measurement.

Long press the OFF/CLEAR-key for 3 se-
conds to cut the device off.
NOTE!
The meter turns off automatically after 150 s of
inactivity.

When the meter is switched on, press the
READ-key to switch the laser pointer on and
off.
Before the measurement
EN
33