Brother HL Series !Caution, Recommendation, Image defect examples

CHAPTER 4 TROUBLESHOOTING

Image defect examples

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.)

Recommendation

!Caution

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

∙The drum unit may be damaged. Install a new drum unit. See “How to replace the Drum unit” in Chapter 3.

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

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