Canon imagePROGRAF GP-4000 Online Manual page 732

Loading the Upper Roll on the Printer
Loading the Lower Roll on the Roll Unit (Option)
Loading Sheets in the Printer
Is the Roll Paper loaded at an angle?
Check 4
If there is a gap between the roll paper and the roll holder, reload the roll paper.
Loading the Upper Roll on the Printer
Loading the Lower Roll on the Roll Unit (Option)
Paper may have been fed at an angle.
Check 5
When Roll paper auto feed is set to Disable, feed the roll paper into the printer so that there is no gap between
the right edge of the roll paper and the roll holder.
Loading the Upper Roll on the Printer
Loading the Lower Roll on the Roll Unit (Option)
Is Detect paper width set to Disable?
Check 6
Set Detect paper width in the touch screen menu to Enable to load the paper.
Menu Structure
Is Skew detection accuracy in the touch screen menu set to Loose or OFF?
Check 7
Set Skew detection accuracy to Standard, and then reload the paper.
Menu Structure
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