Westfalia 83 01 42, Instruction Manual, Page: 14 / 18

10
Operation
3. Press the HOLD key (10) to freeze the currently measured value
on the display. The word “ HOLD ” flashed on the display. Press
the HOLD key one more time to return and show the currently
measured values.
4. Press the backlight key (8) to switch on respectively to switch off
the background light of the display.
5. Close the locking knob (6) by turning
it clockwise to lock the angle metre.
This way it is secured against acci-
dental changes.
Caution: Do not move the legs of
the angle metre apart or together
when the locking knob is closed, to
prevent damage to the device.
6. .Briefly press the on/off key (9) to
switch off the angle metre again. If
you do not operate the device for approx. 5 minutes, the device
automatically switches off.
Cleaning and Storing
 Clean the device with a smooth and dry linen cloth. If necessary
moisten it slightly.
 Do not use any solvents, detergents, sharp edged objects and
the like for cleaning.
 Store the unit indoors in a dry place that is protected from dust,
dirt and extreme temperatures.

Store it out of reach of children.