Hitachi HF-BX1000, Instruction Manual, Page: 109 / 197

5. CHECKUP AND MAINTENANCE
5-4
5.2 Periodic Checkup
The table below shows how to check up the equipment periodically. A qualified maintenance
personnel must conduct this periodical checkout. Include the checkout time in the system
operation schedule.
Checkup item Frequency Note
Collection of logging information Once per year
Inspection and cleaning for the
components
• Inspection and cleaning for inside
and outside of the equipment
• Inspection of fan rotation, dust
removal
• Removal of foreign objects that have
entered the equipment
• Other general inspection items
Once per year
Replacing dust filters Once per year
Measuring the power voltage Once per year
Operation check
• Operation check of switches and
indicators
• Operation check by using test
programs
Once per year
Periodic replacement of replacement
components (*)
As required
Routine checkup
• Cleaning the keyboard
• Cleaning dust filters Between once per
month and once per
three months
For details, see section “5.1 Daily
Checkup”.
(*) For details about how to handle replaceable components, see “APPENDIX HANDLING
REPLACEABLE COMPONENTS”.