10 Troubleshooting
This chapter explains the following topics:
Regular Maintenance ....................................................................................................................................... 10-2
Cleaning ................................................................................................................................................. 10-2
Cleaning Glass Platen ........................................................................................................................... 10-2
Cleaning Slit Grass ................................................................................................................................ 10-3
Replace the toner container ................................................................................................................... 10-4
Replace the waste toner box ................................................................................................................. 10-7
Loading Paper ..................................................................................................................................... 10-10
Replacing Staples ................................................................................................................................. 10-11
Troubleshooting ............................................................................................................................................. 10-13
Solving Malfunctions ............................................................................................................................ 10-13
Machine Operation Trouble ................................................................................................................. 10-13
Printed Image Trouble ......................................................................................................................... 10-16
Color printing trouble ........................................................................................................................... 10-20
Responding to Messages .................................................................................................................... 10-21
Adjustment/Maintenance ............................................................................................................................... 10-34
Color Registration Procedure .............................................................................................................. 10-34
Tone Curve Adjustment ........................................................................................................................ 10-39
Drum Refresh ...................................................................................................................................... 10-40
Calibration ............................................................................................................................................ 10-41
Laser Scanner Cleaning ...................................................................................................................... 10-41
Clearing Paper Jams ..................................................................................................................................... 10-42
Jam Location Indicators ....................................................................................................................... 10-42
Clearing a Staple Jam .................................................................................................................................... 10-63
Clearing a staple jam ........................................................................................................................... 10-63
10-1