Fixing Unit(P. 509)
Is the amount remaining in toner cartridge running low?
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Check how much toner is left, and replace the toner cartridge as necessary.
Replacing Toner Cartridges(P. 510)
Is it time to replace the toner cartridge?
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Materials inside the toner cartridge may have deteriorated. Replace the toner cartridge.
How to Replace Toner Cartridges(P. 513)
Do black horizontal streaks appear in the leading edge of paper?
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Change the setting of <Special Deliv. Mode>. Setting to <On> may solve the problem.
Special Deliv. Mode(P. 404)
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If you select <On>, the print speed may be slower.
White Spots Appear
Are you using paper that has absorbed moisture?
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Replace with appropriate paper.
Loading Paper(P. 38)
Are you using appropriate paper?
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Check usable paper, and replace with appropriate paper.
Paper(P. 558)
Loading Paper(P. 38)
Is it time to replace the toner cartridge?
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Materials inside the toner cartridge may have deteriorated. Replace the toner cartridge.
How to Replace Toner Cartridges(P. 513)
Troubleshooting
497