● Check that there is a CA certicate registered in the printer that is compatible with the authentication
server certicate.
Conguring IEEE 802.1X Authentication(P. 583)
The cartridge needs to be replaced soon.
Toner cartridge replacement time is near.
● Distribute the toner inside the cartridge evenly. Replace the toner cartridge if you see this message before
you start to print a large job.
Using Up Toner(P. 796)
How to Replace Toner Cartridges(P. 798)
● When copying or printing, you can continue printing.
● If the machine is receiving a fax, or automatic report output is set, received faxes and reports will be
stored in the machine so that they do not appear faded after they are printed. To continue printing
even if the amount remaining in toner cartridge is running low, set <Continue Printing When Amount
in Cartridge Is Low> to <On>.
Continue Printing When Amount in Cartridge Is Low(P. 664)
The computer is restricted.
Scanning that is operated on the operation panel is disabled in the Department ID Management.
● Log on to the Remote UI in System Manager Mode, display the edit screen of the corresponding
Department ID, and select the [Allow Scan Jobs with Unknown IDs] check box.
Blocking Jobs When Department ID Is Unknown(P. 532)
The image cannot be recognized.
The image you selected could not be previewed when you were selecting les to print in a USB memory
device.
● Images with the "?" icon cannot be previewed. JPEG or TIFF images can be previewed, but some of the
images may not be able to be displayed.
Printing from USB Memory (Memory Media Print)(P. 289)
The memory is full.
A fax could not be sent or received, or a document could not be scanned due to insucient memory
space.
● If a sending or printing job is queued, wait until the job is completed.
● If a received document is stored to memory, print or delete it.
Storing Received Faxes into Memory (Memory Reception)(P. 188)
● If sending a document with many pages, divide it into multiple sections.
Troubleshooting
744
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