Image Defect Examples ; Recommendation ; White Spots - Page 165

6-26 

Image Defect Examples 

Recommendation 

94 mm
(3.7 in.)
94 mm
(3.7 in.)

White Spots 

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

94 mm
(3.7 in.)
94 mm
(3.7 in.)

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

!

Caution

Do not try to clean the surface of the drum with anything sharp, such 
as a ballpoint pen. 

• 

The drum unit may be damaged. Put in a new drum unit. 

See 

“Replacing the drum unit” in Chapter 5.