5 Maintenance
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27
5
Maintenance
In accordance with the legal regulations, device maintenance
comprises the following elements:
●
Device inspection including test of indication accuracy
●
Adjustment
●
Servicing
All inspections must be documented. The documentation must
be retained for at least one year.
5.1
Device inspection
5.1.1
General information on the device inspection
5.1.1.1 Scope
The device inspection includes the following tests:
●
Analysis of the general status
●
Test of the indication accuracy with supply of fresh air
●
Test of the indication accuracy with supply of test gas
5.1.1.2 Frequency
The device inspection must be carried out at intervals ranging
from once a week to every six months (/2/
).
If the integrated device inspection is switched on, the device will
remind you every 3 months to perform a device inspection.
5.1.1.3
Documentation
The device inspection procedure must be documented. There
are two ways of doing this:
●
On paper
●
Saved electronically supported by the device (integrated de-
vice inspection)
Only the integrated device inspection is described in these op-
erating instructions.