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* Depending on the usage condition of the machine, the actual remaining amount of toner may be lower than
indicated or the parts may be deterior
ated (may be damaged or may malfunction). It is recommended to
replace the toner cartridge with a new one.
Check the Remaining Amount of Toner in the Drum Cartridge.
Check the remaining lifetime of the drum cartridge. If the remaining lifetime is short, replace the drum
cartridge.
Checking the Remaining Amount of Consumables(P. 540)
Replacing the Drum Cartridge(P. 536)
* Depending on the usage condition of the machine, the actual r
emaining amount of toner may be lower than
indicated or the parts may be deteriorated (may be damaged or may malfunction). It is recommended to
replace the drum cartridge with a new one.
Are You Using the Machine in a Humid Environment?
Setting [High Humidity Mode] to [On] may solve the problem.
T
ouch Panel Model
[Home] screen on the control panel [Menu] [Adjustment/Maintenance] [Adjust Image Quality]
[Special Processing] [High Humidity Mode] [On]
5 Lines LCD Model
on the control panel [Adjustment/Maintenance] [Adjust Image Quality] [Special
Pr
ocessing]
[High Humidity Mode] [On]
* Setting this to [On] may blur images and text in an environment with low humidity.
Ar
e You Using the Machine in an Environment with Sudden Temperature Changes?
Sudden temperature changes can create condensation, which can result in faded or blurry images and text.
Setting [Contr
ol Condensation] to [On] may solve the problem.
Touch Panel Model
[Home] on the control panel [Menu] [Adjustment/Maintenance] [Maintenance] [Control
Condensation] [On]
5 Lines LCD Model
on the control panel [Adjustment/Maintenance] [Maintenance] [Control
Condensation] [On]
* During condensation removal, a blank sheet of paper may be output without being printed correctly. If you
set this to [On], you can set whether to r
estrict printing.
Is the Machine Installed in a Location Subject to Strong Wind Such as from an Air
Conditioner?
If so, adjust the air direction and volume of the air conditioner.
If that does not work, setting [Switch Paper Feed Method] to [Print Side Priority] may impr
ove the problem.
Touch Panel Model
[Home] on the control panel [Menu] [Function Settings] [Common] [Paper Feed Settings] [Switch
Paper Feed Method] select the paper source [Print Side Priority]
5 Lines LCD Model
Troubleshooting
564
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