Periodical Checkout; Replacement Of Consumable Parts - Hitachi HF-W2000 35 User Manual

5.2 Periodical Checkout

The table below shows how to check out the Equipment periodically. A qualified
maintenance person must conduct this periodical checkout. Include the checkout time in
the system operation schedule.
Checkout Item
Collection of logs
Inspection and cleaning
 Inspection and cleaning on the exterior and interior of the
Equipment
 Inspection on fan rotation and removal of dust from the fan
 Removal of foreign substance from the interior of the cabinet
 Others
Replacement of the dust filter
Measurement of the power supply voltage
Confirmation of normal operation
Functions of switches and lamps
System functions using test programs

Replacement of consumable parts

Periodical maintenance
 Cleaning the keyboard
 Cleaning the dust filter
5.3 Replacement of Consumable Parts
Do not use consumable parts beyond the recommended interval. Deterioration
of parts may cause failure.
Parts deteriorate and become worn off when they are used over a period of time. Replace
the parts listed below at certain intervals. These parts are provided on a chargeable basis.
Part name
HDD
DVD drive
Dust filter
* Based on the assumption that the HDD is used 24 hours per day. Even if your average usage is
less than 24 hours a day, replacement is necessary when usage exceeds 4 years or total powered
time of 20,000 hours, whichever comes first. In addition, it is highly recommended that you
regularly back up your files in your daily operation so that you can quickly recover from
unlikely errors in your file contents.
NOTICE
Recommended replacement interval
2 years (*)
4 years
1 year
5-3
5. INSPECTION AND MAINTENANCE
Frequency Remarks
Once per year
Once per year
Once per year
Once per year
Once per year
As required
Once per one See Section 5.1,
to three "Periodical
months Maintenance."
Remarks
Use without replacement may
cause failure or short service life
of the Equipment.