Inserting / Replacing The Batteries; Using - Westfalia 81 64 64 Instruction Manual

Inserting / Replacing the Battery
The battery compartment (6) is located at the rear side of
the digital spirit level.
1. Depress the latch of the battery compartment lid and
open the battery compartment.
2. Insert 2 new batteries (not included) of the type LR03
(AAA) into the battery compartment. Pay attention to the
proper polarity of the batteries. The polarity is printed
inside the battery compartment.
3. Close the battery compartment with the lid.
Note: Replace the batteries if the display gets weaker
or if it shows incomprehensible results.

Using

Use the digital spirit level as a "regular" spirit level using
the vertical spirit bubble (1) or the horizontal spirit bubble
(2). Or use the device as precise digital spirit level as
follows:
1. Shortly press the On/Off key (3) to switch on the digital
spirit level.
2. The blue display background light shines for a few sec-
onds. Hold the digital spirit level to the object to be
measured and read the currently measured angle on
the display (4).
3. If you tilt the digital spirit level in an angle > 90º, the
display automatically flips over by 180º for better read-
ability.
Operation
8