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Is the machine installed in an environment where the temperature changes
rapidly and drastically?
●
When the temperature changes rapidly in the environment where the machine is installed, condensation
occurs, which may cause fading or bleeding in images and text. If <Control Condensation> is set to <On>,
condensation inside the machine will be removed. Condensation removal may be performed automatically
due to temperature change.
<Control Condensation>(P. 484)
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While condensation removal is being performed, printing may not be performed properly and blank paper
may be output.
●
If you set to <On>, you need to keep the machine turned ON to maintain the effect of condensation
removal.
Printouts Become Lightly Colored
Does the original have background color, is it stained, or are you copying an
original such as a newspaper that is printed on thin paper so that text or images
on the other side are visible through the paper?
●
Check the original and then adjust the density to the correct settings.
Basic Copy Operations(P. 195)
Is the toner cartridges consumed?
●
Check how much the amount remaining in toner cartridges is left, and replace the toner cartridges as
necessary.
Replacing the Toner Cartridge(P. 585)
Are white areas lightly colored?
●
Change the setting of <Prevent Fogging>. Setting to <On> may solve the problem.
<Prevent Fogging>(P. 479)
●
If you set to <On>, print density may be lighter.
Troubleshooting
635
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