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Could not detect any connections from wireless devices.
Mobile device detection was not possible within the predetermined length of time.
●
Connect again paying attention to the time limit.
Connecting Directly (Access Point Mode)(P. 328)
Could not perform cleaning.
Paper jammed during cleaning.
●
Remove the jammed paper, set paper correctly, and perform cleaning again.
Clearing Paper Jams(P. 668)
Cleaning the Feeder(P. 580)
Cleaning the Fixing Assembly(P. 583)
The amount remaining in toner cartridges required for cleaning the fixing assembly is insufficient.
●
Cleaning requires sufficient toner cartridge remaining. Replace the toner cartridge, and perform the
cleaning again.
Procedure for Replacing the Toner Cartridge(P. 586)
Could not perform correction.
Appropriate paper that is required for correction is not loaded in a paper drawer.
●
Load the paper matching the paper specification displayed on the screen into the paper drawer.
Full Adjust(P. 594)
Adjust Copy Image(P. 596)
An adjustment image that is required for correction is not placed on the platen glass correctly.
●
Place the adjustment image on the platen glass with the print side face down and the black stripe toward
the back side of the machine.
Full Adjust(P. 594)
Adjust Copy Image(P. 596)
Paper jammed during correction.
●
Remove the jammed paper, and perform correction again.
Clearing Paper Jams(P. 668)
The amount remaining in toner cartridges required for correction is insufficient.
●
Corrections require sufficient toner cartridge remaining. Replace the toner cartridge, and perform
correction again.
Procedure for Replacing the Toner Cartridge(P. 586)
The transfer belt inside the machine is dirty.
●
Perform automatic cleaning of the transfer belt.
Cleaning the Transfer Belt (ITB)(P. 584)
Troubleshooting
649
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