Bosch GLM 40 (0.601.072.900) [32/442] Troubleshooting causes and corrective measures

Bosch GLM 40 (0.601.072.900) [32/442] Troubleshooting causes and corrective measures
32 | English
2 609 141 206 | (14.8.14) Bosch Power Tools
–Measure the distance 10 times after another.
The deviation of the individual measurements from the average value must not exceed
±4 mm over the entire measuring section in favourable conditions. Record the meas-
urements in order to be able to compare the accuracy at a later date.
Troubleshooting – Causes and Corrective Measures
The measuring tool monitors the proper function for each measurement. When a de-
fect is detected, all indicators on the display flash. In this case, or when the corrective
measures listed above cannot correct the error, have your dealer forward the meas-
uring tool to an authorised Bosch after-sales service.
Cause Corrective Measure
Temperature warning indicator (b) flashing; measurement not possible
The measuring tool is outside the operating
temperature range of10 °C to +45 °C.
Wait until the measuring tool has
reached the operating temperature
“Error” indication in the display
The target surface reflects too intensely
(e.g. a mirror) or insufficiently (e.g. black
fabric), or the ambient light is too bright.
Work with the laser target plate 13 (ac-
cessory)
The laser beam outlet 12 or the reception
lens 11 are misted up (e.g. due to a rapid
temperature change).
Wipe the laser beam outlet 12 and/or
the reception lens 11 dry using a soft
cloth
Measuring result not plausible
The target surface does not reflect correctly
(e.g. water, glass).
Cover off the target surface
The laser beam outlet 12 or the reception
lens 11 are covered.
Make sure that the laser beam outlet
12 or the reception lens 11 are unob-
structed
Obstruction in path of laser beam Laser point must be completely on tar-
get surface.
The indication remains unchanged or the measuring tool reacts unexpectedly
after pressing a button
Software error Remove the batteries and start the
measuring tool again after reinserting
them.
OBJ_BUCH-2264-001.book Page 32 Thursday, August 14, 2014 4:14 PM

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