ventive 
Maintenance 
Tables 
2.  APPENDICES:PREVENTIVE MAINTENANCE 
TABLES 
2.1  PREVENTIVE MAINTENANCE 
2.1.1  PREVENTIVE MAINTENANCE ITEMS 
 
  The amounts mentioned as the PM interval indicate the number of prints. 
Chart: A4/LT (LEF) / 5% 
Mode: 2 copies / original (prints/job) 
Ratio 20% 
Environment: Normal temperature and humidity 
Yield may change depending on circumstances and print conditions. 
Symbol keys: C: Clean, R: Replace, L: Lubricant, I: Inspect 
Mainframe:   
 
Item  60K  120K  180K  EM  Note 
Scanner 
Platen cover  C/I/L       
Replace the platen sheet if 
necessary. 
Dry cloth or alcohol 
Exposure glass  C/I/L        Dry cloth or alcohol 
Toner shield glass  C/I/L        Dry cloth or optics cloth 
PCU 
OPC drum  R         
Charge roller  R         
Cleaning brush  R         
Drum cleaning 
blade 
R         
Pick-off pawls  R