Westfalia 81 64 64, Instruction Manual

8 

Operation

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.