CHAPTER 6 TROUBLESHOOTING

Image Defect Samples Recommendation

!Caution

Do not try to clean the surface of the photosensitive drum with a sharp object, such as a ball-point pen, etc.

94mm

3.7 in.

94 mm

3.7in. • The drum unit may be damaged. Install a new drum unit. See

“Replacing the Drum Unit” in Chapter 5.

White Spots

Printed pages have white spots in black text and graphics at intervals of 94 mm (3.7 in.).

94 mm

3.7in.

94 mm

3.7in.

Printed pages have black spots at intervals of 94 mm (3.7 in.).

6-15