Troubleshooting; Disposal - Hilti PR 28 Operating Instructions Manual

The calibration service provides confirmation that the
tool is in conformance, on the day it is tested, with
the specifications given in the operating instructions.
The tool will be readjusted if deviations from the
manufacturer's specification are found. After check-
en
ing and adjustment, a calibration sticker applied to

9. Troubleshooting

Fault
E30, 31
E62
E99
NOTE
Contact your nearest Hilti Service Center if the fault persists.

10. Disposal

WARNING
Improper disposal of the equipment may have serious consequences:
The burning of plastic components generates toxic fumes which may present a health hazard.
Batteries may explode if damaged or exposed to very high temperatures, causing poisoning, burns, acid burns
or environmental pollution.
Careless disposal may permit unauthorized and improper use of the equipment. This may result in serious
personal injury, injury to third parties and pollution of the environment.
Most of the materials from which Hilti tools or machines are manufactured can be recycled. The materials must
be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements
for taking back old tools and appliances for recycling. Ask Hilti customer service or your Hilti representative
for further information.
For EC countries only
Disposal of electric tools together with household waste is not permissible.
In observance of European Directive 2002/96/EC on waste electrical and electronic equipment
and its implementation in accordance with national law, electric tools that have reached the end
of their life must be collected separately and returned to an environmentally compatible recycling
facility.
10
Printed: 07.07.2013 | Doc-Nr: PUB / 5070178 / 000 / 00
the tool and a calibration certificate provide written
verification that the tool operates in accordance with
the manufacturer's specification.
Calibration certificates are always required by com-
panies certified according to ISO 900x.
Your local Hilti Center or representative will be pleased
to provide further information.
Possible cause
Fault in the inclination system
Fault in the vertical angle system
Fault in the internal memory system Switch the tool off and then on
Remedy
Switch the tool off and then on
again.
Switch the tool off and then on
again.
again.