HEIDENHAIN VT 121 Operating Instructions Manual page 35

2.7 General safety precautions
The safety of any system incorporating the
use of this product is the responsibility of the
assembler or installer of the system.
The specific safety precautions required for the individual
activities to be performed on the product are indicated in
the respective sections of these instructions.
2.7.1 Electrical safety precautions
WARNING
Hazard of contact with live parts when opening the
product.
This may result in electric shock, burns or death.
Never open the housing
Only the manufacturer is permitted to access the
inside of the product
HEIDENHAIN | VT 121 | Operating Instructions | 03/2022
WARNING
Hazard of dangerous amount of electricity passing
through the human body upon direct or indirect
contact with live electrical parts.
This may result in electric shock, burns or death.
Work on the electrical system and live electrical
components is to be performed only by trained
specialists
For power connection and all interface connections,
use only cables and connectors that comply with
applicable standards
Have the manufacturer exchange defective electrical
components immediately
Regularly inspect all connected cables and all
connections on the product. Defects, such as loose
connections or scorched cables, must be removed
immediately
NOTICE
Damage to internal parts of the product!
If you open the product, the warranty and the guarantee
will become void.
Never open the housing
Only the product manufacturer is permitted to
access the inside of the product
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