Before Putting Into Operation; Initial Operation; Operating Instructions - Bosch DUS 20 plus Operating Instructions Manual

EURO • Printed in Germany • BA 1 609 929 C10 • DUS 20 plus • GB • OSW
09/00
DUS 20 - Bildseite.book Seite 2 Donnerstag, 5. Oktober 2000 11:27 11
Do not point the laser beam at persons or animals.
The laser viewing glasses (optional extra) are not protec-
tive glasses against laser radiation. Do not use as protec-
tive glasses against solar radiation and do not wear while
driving.
Due to the pointed laser beam, also pay attention to its
path over larger distances.
Children may only use the machine under the supervi-
sion of adults.
Do not remove the warning sign from the unit.
Repairs must be carried out only by a Bosch Service De-
partment.
Bosch is only able to ensure perfect functioning of the
machine if the original accessories intended for it are
used.

Before Putting into Operation

Open the battery-compartment lid 10 (press on the
symbol and slide the lid back) and insert the battery. Ensure
correct polarity. Use only alkaline-manganese batteries.

Initial Operation

Switching on: Press the "on/off" pushbutton 3. The dis-
play appears.
Switching off: Press the "on/off" pushbutton 3 again.
If not being used for approx. 5 minutes the unit switches off
automatically, in order to save the batteries.

Operating Instructions

– Do not move the unit during measuring.
– The unit measures from its rear edge, meaning the
length of the measuring tool is included in the measuring
result.
– In case of severe temperature variations, the unit must
adjust to the ambient temperature.
– Taking measurements through glas are not possible.
– Taking measurements on sound-absorbing surfaces are
not possible. In such cases, place a piece of solid mate-
rial such as cardboard or plywood on the target surface.
– Wind can lead to faulty measurements.
– Do not operate the measuring tool in rain.
– If the measuring tool is not used for extended periods of
time, remove the batteries.
1 609 929 C10 • TMS • 25.09.00
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