Safety
This instrument is manufactured in compliance with EN61010-1 cat. III for nominal operating
voltages of 400V L-L and 230V L-N. To ensure safe operation the user must comply with the
following instructions:
Ensure that the supply voltage is correct.
The auxiliary mains supply is internally fused at 250V, 100mA Type 2. External fusing is required
if the auxiliary supply voltage exceeds 250V.
Maintenance and/or repairs must be carried out only by qualified, authorised personnel.
If there is ever the suspicion that safe use is no longer possible, the instrument must be
disconnected and precautions must be taken against accidental use.
Operation is no longer safe:
1) If there is clearly visible damage
2) If the instrument no longer functions
3) After prolonged storage in unsuitable conditions.
Operator safety
Read these instructions carefully before installing and utilising the instrument.
The instrument described in this user manual is intended for use by properly trained staff only.
Maintenance and/or repairs must be carried out by authorised personnel only. For proper, safe use
of the instrument and for maintenance and/or repair, it is essential that the persons instructed to
carry out these procedures follow normal safety precautions.
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CAUTION: Failure to follow the instructions may result in personal injury or damage to
equipment.
NOTE: Failure to follow the instructions may result in an instrument malfunction.
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