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No reply from the destination.
A network cable may be disconnected, or there may be a problem in a switch.
● Check the status of the network cables and switches.
No response from the host./No response from host.
The machine is not connected to a network correctly.
● Check the machine and network settings, and connect again.
Setting Up the Network Environment(P. 14)
Paper jammed.
Paper jams.
● Remo
ve the jammed paper, and print again (Printing may resume automatically).
Clearing Paper Jams(P. 510)
Preparing a drum cartridge is recommended./Preparing a drum cart. is
r
ecommended.
Drum cartridge replacement time is near.
● Replace the drum cartridge if you see this message befor
e you start to print a large job.
Consumables(P. 460)
Preparing a toner cartridge is recommended./Preparing a toner cart. is
r
ecommended.
Toner cartridge replacement time is near.
● Replace the toner cartridge if you see this message befor
e you start to print a large job.
Consumables(P. 460)
Set the correct authentication information.
The client authentication information (key and certicate, user name and passwor
d, or CA certicate) is
not set correctly.
● Check the specied authentication method and authentication information (key and certicate, user name
and password, and CA certicate).
Conguring IEEE 802.1X Authentication Settings(P
. 318)
Troubleshooting
500
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