Electronics Enclosure Flamepaths (Joining Surfaces) - Ametek 241CE II Operator's Manual

Electronics Enclosure Flamepaths (Joining Surfaces)

Any time the Electronics Enclosure is opened for maintenance, inspect the
flamepath (joining surfaces) for scratches, indentations, or other damage.
Carefully clean the flamepath with a soft, non-abrasive cloth just prior to
closing it.
!
If it is necessary to use a cleaning agent, make sure the AC power to
the analyzer is off. Also, the agent must be non-abrasive and must not
CAUTION
attack aluminum (example, a suitable agent is Isopropanol). Follow-
ing any maintenance and/or cleaning – and after the cleaning fluid has
evaporated completely – immediately close the Electronics Enclosure.
!
When the Electronics Enclosure is opened for maintenance or repair,
take extreme care to avoid scratching or damaging its flamepaths.
CAUTION
Always close the enclosure door and secure it with one screw when-
ever service or maintenance is not being performed on the internal
components of the Electronics Enclosure. This will reduce the risk of
inadvertently scratching or damaging the flamepath.
Before closing the door, gently clean the flamepath (joining surfaces) with
a soft, non-abrasive cloth and make sure the surfaces are free of debris.
!
When performing equipment maintenance in hazardous locations, all
safety standards and procedures must be followed, as specified by the
WARNING
Owner Company, local electrical-inspection authority, and National/
EU regulations.
Maintenance and Troubleshooting
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