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Bosch Power Tools 1 609 929 R51 | (14.7.09)
Troubleshooting – Causes and Corrective Measures
Subject to change without notice.
Error Cause Corrective Measure
Measuring tool cannot be
switched on
Batteries empty Replace batteries
Batteries incorrectly
inserted (wrong polarity)
Check if the batteries are inserted
correctly
Measuring tool switched on
but does not react
Take out batteries and reinsert again
Measuring tool too warm or
too cold
Wait until operating temperature
range is reached
Display indication:
“Slipping Wheel”
Wheel losing contact with
the surface
Press the start button 11 and take care
that the two bottom wheels have con-
tact with the wall while moving the
measuring tool; in case of uneven walls,
position a thin piece of cardboard
between the wheels and the wall
Display indication:
“S p e e d i n g”
Measuring tool has been
moved to quickly
Press the start button 11 and move
measuring tool slowly over the wall
“Temperature over range” Wait until operating temperature
range is reached
“Temperature under range” Wait until operating temperature
range is reached
“Strong radio signal detected” Measuring tool switches off automati-
cally. If possible, eliminate the interfer-
ing radio waves, e.g. WLAN, UMTS,
radar, transmitter masts or micro-
waves, then switch the measuring tool
on again.
OBJ_BUCH-844-005.book Page 29 Tuesday, July 14, 2009 9:12 AM
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