Safety Guidelines - wtw BZG 30 Instruction Manual

This device has been built and tested according to the IEC 1010 safety standards for
electronic measuring instruments and has left our works in a condition complying with
all the requirements of technical safety.
The perfect functioning and operational safety of the instrument can only be ensured
if the user observes the normal safety precautions as well as the specific safety
guidelines stated in the present operating instruction.
- Before connecting the mains cable to the mains supply, it must be ensured that the
mentioned operating voltage corresponds to the mains voltage (statement
supply voltage ranges).
- The perfect functioning and operational safety of the instrument can only be
maintained under the climatic conditions specified in the "Technical data" section
of these operating instructions.
- When the instrument is moved from cold to warm surroundings, condensate may
occur and interfere with the functioning of the instrument. In such a case, the
user should wait until the temperature of the instrument has adapted to the ambient
temperature before using the instrument again.
- Balancing, maintenance and repair work must only be carried out by a suitably
qualified technician authorized by us.
- If there is reason to assume that the instrument can no longer be employed without
a risk, it must be set aside and appropriately marked to prevent further
- The safety of the user may be endangered, e.g., if the instrument
¦
shows visible damage,
¦
no longer operates as specified,
¦
has been stored over a longer period under unsuitable conditions,
¦
has been subjected to difficult conditions during transport.
- If in doubt, the instrument should as a rule be sent back to the manufacturer -
"Wissenschaftlich-Technische-Werkstätten GmbH" - for repair and maintenance.
If this instruction manual is not observed the right to claim under guarantee is lost,
and the operation may be disturbed or the colony counter BZG 30 may be damaged.
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Please read this information carefully before putting the
device into service!

Safety guidelines

of the
use.