10 Routine Maintenance
Due to ambient temperature, humidity, dust, and vibration, the internal components of the
Data Logger may age and wear, which may lead to potential failures inside the device.
Therefore, it is necessary to perform daily and regular maintenance on the Data Logger to
ensure its normal operation and service life.
All measures, which can help the Data Logger to keep good working conditions, are within
the maintenance scope.
10.1 Safety Instructions
WARNING
Only qualified and authorized personnel may perform maintenance and other
operations on the Data Logger.
Do not leave screws, washers or other metal parts in the Data Logger during
maintenance. Otherwise, damage may be caused to the device!
WARNING
After the Data Logger stops running, wait at least 5 minutes before performing any
operation on it.
Five Safety Rules
The following five safety rules shall be observed during maintenance or troubleshooting of
the Data Logger to ensure operators' safety:
• Disconnect the Data Logger from all external connections and internal power supplies.
• Ensure that the Data Logger will not be inadvertently connected.
• Ensure that the Data Logger is voltage-free using a multimeter.
• Connect necessary grounding cables.
• If there are parts in the operation area that may carry voltage, cover them with insulated
cloth for insulation shielding.
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