End of paper feed.
You are pressing the ▲ button on the Control Panel
and trying to rewind the roll to the edge.
Paper can be retracted only up to 17 mm when using
the Media Take-up Unit.
Rel lever is in wrong position.
The Release Lever is up.
Rewinding error.
There is some foreign object near the Media Take-up
Unit sensor and the roll cannot be detected.
The Media Take-up Unit sensor is soiled and the roll
cannot be detected.
The roll is out of range of detection of the Media
Take-up Unit sensor.
The Media Take-up Unit sensor is damaged.
* Printing will stop momentarily if an error involving the Media Take-up Unit occurs. If you prefer printing
not to stop, set Skip Take-Up Err to On.
Media take-up unit ready.
The Take-up Reel setting in the printer MAIN MENU
was changed from Enable to Disable, but a print job
was received before the roll was removed.
Turn on the media take-up unit.
The Media Take-up Unit was off when you selected
Enable for Take-up Reel.
Cause
Cause
Cause
Cause
Cause
Corrective Action
Release the ▲ button.
Release the ▲ button.
Corrective Action
Lower the Release Lever.
If the error occurs again, turn off the printer and wait
a while before restoring power.
Corrective Action
Remove the foreign object near the sensor.
Wipe the sensor with a dry cloth to clean it.
Reload the roll.
(→P.120)
Contact your Canon dealer for assistance.
Corrective Action
Press the Stop button and stop printing.
The mode switches from take-up mode to regular
mode after you change the Take-up Reel setting in
the MAIN MENU from Enable to Disable and lift the
Release Lever, or after you execute Paper Cutting.
Press the Online button to resume printing.
Corrective Action
Turn the Media Take-up Unit on.
Messages regarding paper
Error Message 791