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11 Maintenance
Due to the influence of ambient temperature, humidity, dust and vibration, the inner
components of the Logger4000 will be aging and worn out. To ensure the system safety
and maintain the efficiency of the Logger4000, it is necessary to carry out routine and
periodic maintenance.
All measures, which can help the Logger4000 to keep good working conditions, are
within the maintenance scope.
11.1 Safety Instructions
Only qualified personnel can perform the work described in this chapter.
Do not leave any screws, washers or other metallic parts inside the Logger4000
to avoid device damage.
After the Logger4000 stops, wait at least 5 minutes before performing any work
on it.
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Respect the following five rules throughout the maintenance or service process to
ensure personnel safety.
•
Disconnect the Logger4000 from all the external connections and internal power
supplies.
•
Ensure that the Logger4000 will not be inadvertently connected.
•
Ensure that the Logger4000 is voltage free with a multimeter.
•
Connect necessary grounding cables.
•
Cover the electrical components with insulation cloth during operation.