Agromatic ESR-NK Series, Инструкция по установке и эксплуатации, Страница: 79 / 98

Actuators NK and VK, Position Controller ESR-NK 73
8 Maintenance and repair
8.1 Safety instructions
DANGER
Warning of dangerous electrical voltage!
Working on live electrical devices poses a considerable risk of deadly or
serious injuries!
If an actuator is open or operational, there is a risk of coming into contact
with live parts (e.g. with a tool or another thin object).
–
Work on electrical equipment may only be carried out by qualified and
authorized electricians.
–
Before attempting any work, disconnect the machine/system from the
power supply and protect the machine/system against being switched
on for the duration of the work.
–
Adhere to the regulations of the VDE (German Association for Electri-
cal, Electronic and Information Technologies) and to the regulations is-
sued by the local utility company.
Before
–
switching the actuator on or off ,
–
changing any settings (e.g. rotational direction or swivel range) at the
actuator,
check whether these actions could cause any dangerous movements
within the machine/system or malfunctions of other assemblies!
−
Also observe the safety instructions in chapter “2 Safety” .
−
Maintenance and inspection may only be carried out by qualified staff and
in compliance with all safety instructions.
−
Carry out all maintenance and inspection tasks within the time stipulated.
Malfunctions caused by insufficient or improper maintenance may result in
very high repair costs and long down-times. If the prescribed maintenance
is grossly neglected within the warranty period, the operator himself must
bear the resulting cost of recovery.