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4
4. Maintenance and Replacement
4.1 Basic Concept of Maintenance
If a failure occurs during operation, be sure to dump the data if possible (if you can dump
the data by actually performing the dump procedure).
If having dumped the data, issue the Difficulty Form to request for detailed analysis by
taking the designated steps.
4.2 Periodical Maintenance
Table 4.1 shows the periodical maintenance items.
Table 4.1 Periodical Maintenance Items
No. Maintenance
Item
Cycle
Remarks
1
Clean the areas around the fan.
Semiannual
2
Confirm that the switches work
correctly.
Semiannual
If an option is additionally installed, follow the periodical maintenance instructions for the option.