32
Repairs
-CAUTION-
■
The machine may be operated, serviced and repaired only by authorized personnel who have been trained by
Hilti. This personnel must be informed of any special hazards that may be encountered.
■
Repairs to electrical components may be carried out only by trained electrical specialists.
■
NEVER open the covers on the machine while on a construction site.
■
The capacitors in the power supply retain a voltage for approx. 2 minutes after disconnection from the electric
supply.
7.3
Troubleshooting
Printed: 08.07.2013 | Doc-Nr: PUB / 5069686 / 000 / 01