Canon MF419x User Manual page 745

Cannot use these settings. Sending to the specified destination is restricted.
The machine is set up so that the user currently logged in cannot send to the addresses registered in the
selected <Favorite Settings>.
● Change the send restrictions for the logged in user.
Setting the Department ID Management(P. 526)
Cart. communication error. Use of non-Canon cartridges is not covered by
the warranty. Amount remaining in the cartridge cannot be displayed
correctly.
A toner cartridge may not be installed correctly or may be faulty.
● Re-install the toner cartridge. If re-installing the toner cartridge fails to clear the error message, the toner
cartridge may be faulty. Contact the store where you purchased the toner cartridge or consult the Canon
Customer Help Center.
How to Replace Toner Cartridges(P. 798)
The toner cartridge used may not be a genuine Canon product.
● Only genuine Canon toner cartridges should be used as replacement toner cartridges.
Consumables(P. 868)
Cartridge has reached end of lifetime. Rplcmt. recommended.
The toner cartridge has reached the end of its lifetime.
● Replacement of the toner cartridge is recommended.
How to Replace Toner Cartridges(P. 798)
Change the authentication password.
The password has expired.
● Set a new password.
Check the authentication settings.
The authentication method set on the machine does not match the authentication method set on the
RADIUS server.
● Check that the same authentication method is set on this machine and the RADIUS server, and set the
correct authentication method.
Configuring IEEE 802.1X Authentication(P. 583)
Troubleshooting
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