Canon imageprograf ipf780 User Manual page 10

Maintenance and Consumables
Ink Tanks
Ink Tanks ...................................................................................................................................................................................... 492
Replacing Ink Tanks ................................................................................................................................................................. 492
Checking Ink Tank Levels ...................................................................................................................................................... 497
When to Replace Ink Tanks .................................................................................................................................................. 497
Attach the Ink Tank Cover to the printer ....................................................................................................................... 498
Printheads
Printhead ...................................................................................................................................................................................... 500
Checking for Nozzle Clogging ............................................................................................................................................. 500
Cleaning the Printhead ........................................................................................................................................................... 501
Replacing the Printhead ........................................................................................................................................................ 502
Maintenance Cartridge
Maintenance Cartridge .......................................................................................................................................................... 508
Replacing the Maintenance Cartridge ............................................................................................................................. 508
Checking the Remaining Maintenance Cartridge Capacity ................................................................................... 512
When to Replace the Maintenance Cartridge .............................................................................................................. 512
Cleaning the Printer
Cleaning the Printer Exterior ............................................................................................................................................... 514
Cleaning Inside the Top Cover ............................................................................................................................................ 514
Other Maintenance
Preparing to Transfer the Printer ...................................................................................................................................... 517
Reinstalling the Printer ........................................................................................................................................................... 520
Updating the Firmware .......................................................................................................................................................... 523
Troubleshooting
Frequently Asked Questions
Frequently Asked Questions ................................................................................................................................................ 526
Problems Regarding Paper
Clearing Jammed Roll Paper ................................................................................................................................................ 527
Clearing a Jammed Sheet ..................................................................................................................................................... 530
Clearing Jammed Paper (Paper Feed Slot) ................................................................................................................... 532
Roll paper cannot be inserted into the Paper Feed Slot ......................................................................................... 534
Cannot load sheets .................................................................................................................................................................. 534
Paper is not cut neatly ........................................................................................................................................................... 534
Paper is not cut ......................................................................................................................................................................... 534
Depression on the leading edge is left ........................................................................................................................... 535
The size of clear film cannot be detected ..................................................................................................................... 535
Roll Paper is Continuously Ejected ................................................................................................................................... 535
Printing does not start
The Data lamp on the Control Panel does not light up ........................................................................................... 536
The printer does not respond even if print jobs are sent ...................................................................................... 536
Ink Filling.. is displayed ........................................................................................................................................................... 536
The display screen indicates Agitating... ........................................................................................................................ 536
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The printer stops during a print job
An error message is shown on the Display Screen ................................................................................................... 537
The printer ejects blank, unprinted paper ..................................................................................................................... 537
Problems with the printing quality
Printing is faint .......................................................................................................................................................................... 538
Paper rubs against the Printhead ..................................................................................................................................... 538
The edges of the paper are dirty ...................................................................................................................................... 539
The surface of the paper is dirty ...................................................................................................................................... 540
The back side of the paper is dirty .................................................................................................................................. 540
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