Paper position not suitable for borderless printing.Paper position not suitable for borderless printing.Cause Corrective ActionBecause paper expands or con-tracts depending on the environ-ment of use, it may become nar-rower or wider than the suppor-ted width for borderless printing.Press ▲ or ▼ to select Stop Printing, and then press the OK button.Use each type of paper only where the recommended environmental conditions are met. For de-tails on environmental conditions for various paper, see the Paper Reference Guide.(See "Displaying the Paper Reference Guide.") ➔ P.335The paper is loaded askew. Press ▲ or ▼ to select Change Paper and straighten the paper so that the edges are betweenthe ink grooves for borderless printing.Insert the roll firmly until it touches the flange of the Roll Holder.(See "Attaching the Roll Holder to Rolls.") ➔ P.342Press ▲ or ▼ to select Print With Border, and then press the OK button to continue printing.The document will be printed with a border.Press ▲ or ▼ to select Stop Printing, and then press the OK button.Roll feed unit error.Roll feed unit error.Cause Corrective ActionThere is a problem with theRoll Unit.Turn off the printer and wait at least three seconds before restoring the power. If the message is dis-played again, contact your Canon dealer for assistance.The roll feed unit is loose.The roll feed unit is loose.Cause Corrective ActionThe Roll Unit is detached from the printer. Push the Roll Unit firmly all the way in.Stacker not ready.Stacker not ready.Cause Corrective ActionThe Stacker is not ready. When printing using the Stacker, check the following.• The Stacker Power is on.• The Stacker is installed in the right position on the Printer.Once the preparation is finished, start printing by pressing ▲ or ▼ to select "Print".When printing without using the Stacker, prepare the following.• Remove the Stacker from the Printer.Move the Stacker sufficiently far away from the Printer.Once the preparation is finished, start printing by pressing ▲ or ▼ to select "Print".Stop printing by pressing ▲ or ▼ to select "Stop Printing".Cutting Mode not Automatic.Cutting Mode not Automatic.Cause Corrective ActionThe Stacker is ready to be used, however, the Printer CuttingMode is not set to Automatic Cut.Or Automatic Cutting is not set to Yes in the Printer Driver.(*1)After removing the Stacker, start printing by pressing ▲ or ▼ toselect "Print again".Stop printing by pressing ▲ or ▼ to select CANCELED.Set Cutting Mode to Automatic Cut in the Control Panel menuand then print again.Alternatively, set Automatic Cutting to Yes in the Printer Driverand then print again.(*2)*1:This is for Windows.For Mac OS, it is not set to Printer Default.*2:This is for Windows.For Mac OS, set to Printer Default and then print again.Paper position not suitable for borderless printing. iPF850User's GuideError Message Messages regarding paper662
