Bosch Professional GRL 500 HV Manual page 27

OBJ_BUCH-1960-004.book Page 48 Thursday, October 13, 2016 12:38 PM
Malfunctions without Error Codes
Problem
Measuring tool or laser receiver cannot be switched on.
Batteries of measuring tool and/or laser receiver are not be-
ing charged.
The battery of the laser receiver became empty while the
measuring tool and laser receiver were switched on.
The laser receiver is defective, freezes or has been lost, and
the theft alarm is triggered.
A temporary software malfunction is occurring on the laser
receiver.
Maintenance and Service
Maintenance and Cleaning
– Keep the rotational laser level, battery charger and laser
– Do not immerse the rotational laser level, battery charger
– Wipe off debris using a moist and soft cloth. Do not use any
– Particularly clean the surfaces at the outlet opening of the
After-sales Service and Application Service
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. Exploded views and information on spare parts can al-
so be found under:
Bosch's application service team will gladly answer questions
concerning our products and their accessories.
In all correspondence and spare parts orders, please always
include the 10-digit article number given on the nameplate of
the product.
1 609 92A 274 | (13.10.16)
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receiver clean at all times.
and laser receiver into water or other fluids.
cleaning agents or solvents.
rotational laser level regularly and pay attention for any
lint.
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Corrective Measure
– Place the measuring tool on a stable surface or mount it in a
stable manner on a tripod. The environment must be vibration-
free.
If the error persists, contact an authorised Bosch customer
service agent.
– Charge the battery of the measuring tool (see "Charging the
Batteries of the Measuring Tool and Laser Receiver",
page 36).
– Switch the measuring tool back on.
If the error persists, contact an authorised Bosch customer
service agent.
– Wait until the measuring tool and/or the laser receiver reach
(return to) the optimum charging temperature range
(0 °C ...+40 °C).
– Press the reset button 13.
Measuring tool is switched off.
– Press the reset button 13.
The audio signal and the measuring tool are switched off.
– To reset the laser receiver to the delivery condition,
simultaneously press the On/Off button 17 and the
measuring accuracy setting button 23.
The default settings for measuring accuracy (medi-
um), display illumination (activated), unit display
(mm) and audio signal (normal) will be restored.
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