2. Appendices: Preventive
Maintenance Tables
Preventive Maintenance Tables
Maintenance Tables
Chart: A4 (LT)/5%
Mode: 3 prints/job
Ratio: 50%
Environment: Normal temperature and humidity
Yield may change depending on circumstances and print conditions.
Symbol keys: C: Clean, R: Replace
Mainframe
Item
25K
LED Lens
Image Transfer
Roller
Fusing Unit
Paper Feed Roller
Friction Roller
By-pass Feed
Roller
By-pass Friction
Pad
90K
180K
C
R
R
EM
Remarks
• Customers perform this
concurrently with PCDU
replacement
• Use the LED lens cleaner
packed with the unit or
mainframe
• Replace to the maintenance kit
• Replace to the maintenance kit
C
• Wipe with a damp cloth
C
• Wipe with a damp cloth
C
• Wipe with a damp cloth
C
• Wipe with a damp cloth
11