Periodic Inspections - Hitachi HF-W2000 58 Instruction Manual

6. INSPECTION AND MAINTENANCE

6.2 Periodic Inspections

The following table shows how to perform periodic inspections of the equipment. Periodic inspections are available
through a maintenance contract with Hitachi, and are performed by Hitachi maintenance personnel (with the
exception of daily inspections). Periodic inspections must be performed only by qualified maintenance personnel.
Include the inspection plan in the system operation schedule.
Inspection item
Collection of logging information
Inspection and cleaning of components
• Inspection and cleaning for the inside and
outside of the equipment
• Inspection of fan rotation and removal of dust
• Removal of foreign objects that have entered
the equipment
• Other general inspection items
Replacing dust filters
Measuring the power voltage
Operational checks
• Operational checks of switches and lamps
• Operational checks by using test programs
Periodic replacement of replaceable components
Routine inspection
• Cleaning the keyboard
• Cleaning dust filters
#: For details about how to handle replaceable components, see APPENDIX HANDLING OF REPLACEABLE
COMPONENTS.
Frequency
Annually
Annually
Annually
Annually
Annually
#
As required
From once a month to once
every three months
6-4
Note
For details, see 6.1 Daily Inspections.