Canon imagePROGRAF iPF750 MFP M40 User Manual page 13

Cleaning the Printer
Cleaning the Printer Exterior ........................................................................................................................................ 756
Cleaning Inside the Top Cover ..................................................................................................................................... 756
Other Maintenance
Preparing to Transfer the Printer .................................................................................................................................. 762
Updating the Firmware ................................................................................................................................................. 766
Consumables
Troubleshooting
Frequently Asked Questions
Frequently Asked Questions ........................................................................................................................................ 769
Problems Regarding Paper
Clearing Jammed Paper (Paper Feed Slot) ................................................................................................................... 771
Clearing Jammed Roll Paper ........................................................................................................................................ 773
Clearing a Jammed Sheet ............................................................................................................................................. 777
Roll paper cannot be inserted into the paper feed slot .................................................................................................. 780
Cannot load sheets ........................................................................................................................................................ 780
Paper is not cut neatly .................................................................................................................................................. 781
Paper is not cut ............................................................................................................................................................. 781
Depression on the leading edge is left .......................................................................................................................... 781
The size of clear film cannot be detected ..................................................................................................................... 781
Roll Paper is Continuously Ejected .............................................................................................................................. 782
Printing does not start
The Data lamp on the Control Panel does not light up ................................................................................................. 783
The printer does not respond even if print jobs are sent ............................................................................................... 783
Ink Filling.. is displayed ............................................................................................................................................... 783
The display screen indicates Agitating ......................................................................................................................... 784
The printer stops during a print job
An error message is shown on the Display Screen ....................................................................................................... 785
The printer ejects blank, unprinted paper ..................................................................................................................... 785
Problems with the printing quality
Printing is faint ............................................................................................................................................................. 786
Paper rubs against the Printhead .................................................................................................................................. 787
The edges of the paper are dirty ................................................................................................................................... 788
The surface of the paper is dirty ................................................................................................................................... 788
The back side of the paper is dirty ................................................................................................................................ 789
Printed colors are inaccurate ........................................................................................................................................ 789
Banding in different colors occurs ............................................................................................................................... 790
Colors in printed images are uneven ............................................................................................................................ 790
Image edges are blurred or white banding occurs ........................................................................................................ 791
The contrast becomes uneven during printing .............................................................................................................. 792
The length of printed images is inaccurate in the feeding direction ............................................................................. 792
Images are printed crooked .......................................................................................................................................... 792
Documents are printed in monochrome ....................................................................................................................... 793
Line thickness is not uniform ....................................................................................................................................... 793
Lines are misaligned ..................................................................................................................................................... 793
Problems with the printing quality caused by the type of paper .................................................................................. 794
756
762
767
768
769
771
783
785
786