MBA Instruments MLA 900, Руководство по эксплуатации

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6 MLA 900 Operating Instructions V 2.0 8011381 © MBA Instruments GmbH
For your own safety …
1.1
General safety in hazardous locations
1.2
Essential safety notes for the MLA 900
b
Observe the following safety notes when assembling and operating the instrument,
during maintenance and repair, and when exchanging parts – for your own protection.
The most important safety rules are:
WARNUNG:
b
Before using the instrument for the first time in a hazardous location:
Observe all the safety instructions in these operating instructions.
VORSICHT: Risk of wrong measurements
b
Before using the MLA 900: carry out a performance test (
→
S. 21, §4.3 ) –
always to be done outside of the hazardous locations.
WARNUNG: Hazard when potential equalisation is missing:
b
Before the measuring probe is lowered into the liquid container: Safely
connect the ground clamp of the display unit with the liquid container
(potential equalisation).
WARNUNG: Hazard when enclosure is open
b
Never open the instrument enclosure as long as it is in a hazardous
location.
WARNUNG: Hazard by unsafe instrument
b
If there is any reason to assume that the instrument is no longer safe: shut
down the instrument and protected it against unauthorised use.