Troubleshooting
139
6
Small Paper The paper size specified in the
printer driver is too small for the
machine to deliver it to the
Face-down output tray.
Open the back cover (back output tray) to let the
printed paper out on the back output tray and then
press Go.
Toner Error One or more toner cartridges are
not installed correctly.
Pull out the drum unit. Take out all the toner
cartridges, and then put them back into the drum unit.
Tray 2 Error The optional lower tray is not
installed correctly.
Re-install the optional lower tray.
Unusable Device An incompatible or defective device
has been connected to the USB
direct interface.
Remove the USB flash memory drive from the USB
Direct Interface.
Maintenance messages
For the maintenance messages, see Routine Maintenance on page 86.
Error messages (continued)
Error message Cause Action
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