Canon iPF650 iPF650 User Manual - Page 692
Image edges are blurred or white banding occurs, The contrast becomes uneven during printing, Cause
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Problems with the printing quality Image edges are blurred or white banding occurs Cause The Platen suction is too strong. Corrective Action In the Control Panel menu, set VacuumStrngth to Weakest. (→P.621) The Printhead is set too high in the Control Panel menu. In the Control Panel menu, set Head Height to Lowest. (→P.611) The type of paper specied in the printer driver does not match the type loaded in the printer. Load paper of the same type as you have specied in the printer driver. (→P.106) (→P.136) Make sure the same type of paper is specied in the printer driver as you have loaded in the printer. 1.Press the Stop button and stop printing. 2.Change the type of paper in the printer driver and try printing again. The contrast becomes uneven during printing Cause The paper feed amount is out of adjustment. Corrective Action Adjust the feed amount. (→P.612) The type of paper specied in the printer driver does not match the type loaded in the printer. Load paper of the same type as you have specied in the printer driver. (→P.106) (→P.136) Make sure the same type of paper is specied in the printer driver as you have loaded in the printer. 1.Press the Stop button and stop printing. 2.Change the type of paper in the printer driver and try printing again. 676 Troubleshooting
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