
Cause |
Solution |
Reference |
---|---|---|
If lines or spots in a specific color occur in approximately 94 mm (3.7 in) intervals, the green tube of the image drum is damaged or dirty. |
Lightly wipe the image drum with a soft tissue paper. Replace the image drum if it is damaged. |
|
If lines or spots in various colors occur in approximately 94 mm (3.7 in) intervals, the fuser unit is damaged or dirty. |
Replace the fuser unit. |
|
If the interval of lines or spots are approximately 50 mm (2 inches), some parts inside of the belt unit are broken. |
Replace the belt unit. |
|
If the intervals of lines or spots are approximately 40mm (1.6inches) or 58mm (2.3inches), the part in the image drum is damaged. |
Replace the image drum. |
|
If the intervals of lines or spots are approximately 37 mm (1.5 inches), there may be foreign objects in the image drum. |
Open and close the front cover, and then print again. |
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If the intervals of lines or spots are approximately 31mm (1.2inches), the resist roller is dirty. |
Open the front cover, and wipe the resist roller with a soft tissue paper. |
|
The image drum has been exposed to light. |
Place the image drum back into the machine, and then do not use for a few hours. If the problem persists, replace the image drum. |
|
The paper feed path is dirty. |
Print a few test pages. |