Maintenance And Cleaning - Bosch D-TECT 100 Operating Instructions Manual

Error – Cause and Correction
Error/Indication
The unit can not be
switched on.
The unit is switched on
but no longer react to
inputs.
The display is dark.

Maintenance and Cleaning

Before each use, check the unit. For visible damage or loose
parts in the interior of the unit, reliable functioning is no longer
ensured.
Always keep the unit clean and dry.
Wipe off dirt with a damp soft cloth. Do not use aggressive cleaning
agents or solvents. Wipe dry before renewed usage.
Replacing Wheels
Replace defective or heavily worn wheels. For this purpose, loosen the
screw 1 with a Torx screwdriver (size 6), replace the wheel 2 and firmly
retighten the screw 1.
If the unit should fail despite the care taken in manufacture and testing, re-
pair should be carried out by an authorised customer services agent for
Bosch power tools.
For all correspondence and spare parts orders, always include the 10-
digit order number of the unit.
In case of repair, send in the unit in the protective bag 14.
1 609 929 E58 • (02.09) T
Cause
Batteries are empty.
Batteries have been in-
serted with the wrong
polarity.
The unit is too hot,
e.g. subjected to direct jected to direct
sunlight.
The unit was moved
too fast.
The unit was not
moved over the wall in
a straight line or the in-
dividual wheels had no
contact with the wall.
External influences
such as mobile
phones, microwave
equipment or mobile
communication masts
are interfering with the
measurement.
The temperature is too
low.
The temperature is too
high.
English–7
Correction
Insert new batteries.
Check the batteries for
correct position.
Remove and reinsert
the batteries.
Wait until the allowable
temperature range is
reached.
Press "start" button
6. Move the unit more
slowly over the wall.
Press "start" button
6. Move the unit again
over the wall in a
straight line while taking
care that all wheels are
in contact with the wall.
Switch off interference
when possible. Begin a
new measurement by
pressing the "start"
button 6.
Wait until the allowable
temperature range is
reached.
Wait until the allowable
temperature range is
reached.
For visible damage or loose