Swing Door
MPS-122
Malfunctions
78
12 Malfunctions
12.1 Safety
This chapter describes possible causes of malfunctions and trouble
shooting tasks.
Contact the manufacturer in case of malfunctions that cannot be
repaired by means of the following information. (For service
address, refer to page 2)
Electric voltage
DANGER
Mortal danger by electric voltage!
Touching live parts can be lethal.
Damage to the insulation or to individual
components can be lethal.
– Switch off the power supply immediately in case
of damage to the insulation and arrange repair.
– Only qualified electricians may carry out work
on the electrical system.
– Switch off power supply and secure against re-
activation before performing any work. Test for
absence of voltage!
– Never bypass or deactivate fuses.
– When replacing fuses observe the correct
amperage specification.
– Keep moisture and dust away from live parts.
Moisture or dust may cause a short circuit.