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8. Maintenance
8. Maintenance
8.1 General maintenance
There is no special general maintenance work required in order
to keep the PROFIBUS-PA display in good working order.
8.2 Repairs
The unit should be safely packed when not in use or if
being returned for repair. The best protection is given
by the original package.
Repairs must only be carried out by suitably skilled and
trained personnel. When returning the device for repair
please provide a detailed fault description as well as a
description of the application.
Warning: A fault diagnosis on an open unit cannot be
made on Ex units. This would invalidate the protection
classification.
Disposal:
Please take note of the national regulations when
disposing of the unit.
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