•
The print job is sent from a flash drive that is no longer attached to the USB port.
•
The printer hard disk contains print jobs that were stored when the hard disk was installed in a different printer
model.
From the printer control panel, press
to clear the message and continue printing.
Defective flash detected [51]
Try one or more of the following:
•
Replace the defective flash memory card.
•
From the printer control panel, press
to ignore the message and continue printing.
•
Cancel the current print job.
Error reading USB drive. Remove USB.
An unsupported USB device is inserted. Remove the USB device, and then insert a supported one.
Error reading USB hub. Remove hub.
An unsupported USB hub has been inserted. Remove the USB hub, and then install a supported one.
Imaging unit low [84.xy]
You may need to order an imaging unit. If necessary, press
on the printer control panel to clear the message and
continue printing.
Imaging unit nearly low [84.xy]
If necessary, press
on the printer control panel to clear the message and continue printing.
Imaging unit very low, [x] estimated pages remain [84.xy]
You may need to replace the imaging unit very soon. For more information, see the “Replacing supplies” section of the
User’s Guide
.
If necessary, press
on the printer control panel to clear the message and continue printing.
Incorrect paper size, open [paper source] [34]
Try one or more of the following:
•
Load the correct size of paper in the tray.
•
From the printer control panel, press
to clear the message and print using a different tray.
Troubleshooting
134