Important instructions and explanations
Operation and maintenance according to regulations, as well as observance of the
listed safety regulations is required for the protection of the staff and to maintain rea-
diness to operate. Personnel assembling/disassembling the devices, commissioning
them, operating them and maintaining them must know and observe these safety
In the present operating instructions important instructions are marked using the
terms "CAUTION", "ATTENTION" and "REMARK" as well as using the icons
This instruction indicates work and operating procedures to be obser-
ved exactly to exclude hazards to persons.
This instruction refers to work and operating procedures to be obser-
ved exactly to avoid damage or destruction of Thyro-A or parts there-
This is where remarks on technical requirements and additional infor-
mation is given which the user must observe.
Accident prevention rules
It is imperative that the accident prevention rules of the country of application and
the generally applicable safety regulations are observed.
Before starting any work on Thyro-A, the following safety regulations
must be observed:
• switch voltage-free
• secure against switching on
• determine voltage-free state
• ground and short-circuit device
• cover or block neighbouring parts under voltage