EN
11
laser distance measuring device BD22
Switch-off
1. Press the
C/Off
button (10) for a long time.
ð
The display is switched off.
Maintenance and repair
Battery change
Note
Make sure that the surface of the device is dry and the
device is switched off.
A battery change is required when the error message
220
appears on the display or when the device can no longer be
switched on (see chapter Inserting the batteries).
Cleaning
Clean the device with a soft, damp and lint-free cloth. Make
sure that no moisture enters the housing. Do not use any
sprays, solvents, alcohol-based cleaning agents or abrasive
cleaners, but only clean water to moisten the cloth.
Repair
Do not modify the device or install any spare parts. For repairs
or device testing, contact the manufacturer.
Errors and faults
The device has been checked for proper functioning several
times during production. If malfunctions occur nonetheless,
check the device according to the following list.
The following fault indications can appear in the lower
measurement value display:
Display Cause
Remedy
203
The temperature is
too high.
Allow the device to cool down.
Observe the permissible
operating temperature
according to the Technical data
chapter.
220
The batteries are
almost empty.
Change the batteries, see
chapter Battery change.
254
Calculation error
Repeat the measurement. Pay
attention to the measurement
sequence and position of the
device.
255
The reception of the
reflected signal is too
weak.
Repeat measurement on
another surface with better
reflective properties or use a
target plate.
256
The reception of the
reflected signal is too
strong.
258
Range exceeded
Observe the range values
specified in the Technical data
chapter.
301
Hardware fault
Repeatedly switch the device
on and off. If the indication
continues to appear, please
contact the Trotec customer
service.
