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dtectc_bu_1609929H74_t.fm Seite 7 Montag, 21. März 2005 1:49 13
Error – Cause and Correction
Error/Indication
Cause
The unit can not be
Batteries are empty.
switched on.
Batteries have been
inserted
wrong polarity.
The unit is switched
on but no longer react
to inputs.
The display is dark.
The unit is too hot,
e.g. subjected to di-
rect sunlight.
The unit was moved
too fast.
The
unit
moved over the wall in
a straight line or the in-
dividual wheels had
no contact with the
wall.
External
such
phones,
equipment or mobile
communication masts
are interfering with the
measurement.
The temperature is
too low.
The temperature is
too high.
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,
repair should be carried out by an authorised customer services agent
for Bosch power tools.
For all inquiries and replacement parts ordering, always include the 10-
place article number on the nameplate of the unit.
In case of repair, send in the unit in the protective bag 14.
English–7
1 609 929 H74 • (05.03) T
Correction
Insert new batteries.
Check the batteries
with
the
for correct position.
Remove and reinsert
the batteries.
Wait until the allowa-
ble temperature range
is reached.
Press "start" button
6. Move the unit more
slowly over the wall.
was
not
Press "start" button
6. Move the unit again
over the wall in a
straight
line
taking care that all
wheels are in contact
with the wall.
influences
Switch off interference
as
mobile
when possible. Begin
microwave
a new measurement
by
pressing
"start" button 6.
Wait until the allowa-
ble temperature range
is reached.
Wait until the allowa-
ble temperature range
is reached.
while
the
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