Canon imagePROGRAF iPF780 User Manual

Troubleshooting
Printed colors are inaccurate .............................................................................................................................................. 540
Banding in di󱐯erent colors occurs ................................................................................................................................... 541
Colors in printed images are uneven ............................................................................................................................... 541
Image edges are blurred or white banding occurs .................................................................................................... 542
The contrast becomes uneven during printing ........................................................................................................... 542
The length of printed images is inaccurate in the feeding direction ................................................................. 542
Images are printed crooked ................................................................................................................................................. 543
Documents are printed in monochrome ........................................................................................................................ 543
Line thickness is not uniform .............................................................................................................................................. 543
Lines are misaligned ................................................................................................................................................................ 543
Cannot print over a network 544
Cannot connect the printer to the network .................................................................................................................. 544
Cannot print over a TCP/IP network ................................................................................................................................ 544
Cannot print over a Bonjour network .............................................................................................................................. 544
Installation problems 545
The computer does not recognize the printer ............................................................................................................ 545
Removing Installed Printer Drivers .................................................................................................................................... 545
HP-GL/2 problems 547
With HP-GL/2, printing is misaligned ............................................................................................................................... 547
Lines or images are missing in printed HP-GL/2 jobs. ............................................................................................. 547
Lines are printed too thick or thin in HP-GL/2 print jobs ....................................................................................... 547
HP-GL/2 jobs are printed in monochrome (or color) ............................................................................................... 547
Printed colors of lines are inaccurate during HP-GL/2 printing .......................................................................... 547
HP-GL/2 jobs are printed 6 mm larger than specied ............................................................................................ 548
HP-GL/2 jobs are printed at maximum size, even if a standard size is specied ........................................ 548
HP-GL/2 printing takes a long time .................................................................................................................................. 548
Replotting with HP-GL/2 jobs is not possible. ............................................................................................................. 548
The printer stops when printing a HP-GL/2 job (the carriage stops moving) ............................................... 548
Other problems 549
The Ink Tank Cover has become detached from the printer ................................................................................ 549
The printer does not go on .................................................................................................................................................. 549
If the Printer Makes a Strange Sound ............................................................................................................................. 549
Messages advising to check the maintenance cartridge are not cleared ....................................................... 549
The printer consumes a lot of ink ..................................................................................................................................... 550
Ink Level Detection .................................................................................................................................................................. 550
Error Message
Error Message 553
Error Messages 554
Messages regarding paper 556
Paper mismatch ........................................................................................................................................................................ 556
MediaType Mismatch .............................................................................................................................................................. 556
The paper is too small. ........................................................................................................................................................... 557
The paper is too small. ........................................................................................................................................................... 557
PaprWidth Mismatch ............................................................................................................................................................... 558
Paper size not detected. ........................................................................................................................................................ 558
Insu󱐰cient paper for job ....................................................................................................................................................... 559
This paper cannot be used. ................................................................................................................................................. 559
Roll printing is selected. ......................................................................................................................................................... 559
Roll printing is selected, but sheets are loaded. ......................................................................................................... 559
The roll is empty. ...................................................................................................................................................................... 559
Sheet printing is selected. .................................................................................................................................................... 560
Regular printing is selected, but a roll is loaded. ........................................................................................................ 560
Paper jam ..................................................................................................................................................................................... 560
Paper is crooked. ...................................................................................................................................................................... 561
Paper not aligned with right guide. ................................................................................................................................... 561
Cannot detect papr ................................................................................................................................................................. 561
Leading edge detection error. ............................................................................................................................................. 561
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Canon imagePROGRAF iPF780 Specifications

General

Color	Yes
Printing colors	Black, Cyan, Magenta, Matte black, Yellow
Print technology	Inkjet
Maximum resolution	2400 x 1200 DPI
Page description languages	GARO, HP-GL/2, HP-RTL
Media thickness	0.07 - 0.8 mm
Maximum print size	-
Media width (rolls)	254 - 914.4 mm
Media width (sheets)	203.2 - 914.4 mm
Maximum roll diameter	150 mm
Paper tray media types	Coated paper, Cut sheet, Plain paper, Roll
ISO A-series sizes (A0...A9)	A0, A1, A2, A3
ISO B-series sizes (B0...B9)	B1, B2, B4
USB connector	USB Type-A
USB 2.0 ports quantity	1
Ethernet LAN data rates	10/100/1000 Base-T/TX Mbit/s
Ethernet interface type	Gigabit Ethernet
Certification	RoHS
Product color	Black, Grey
Internal memory	256 MB
Sound pressure level (printing)	48 dB
Compliance industry standards	IEEE 802.3ab, IEEE 802.3u, IEEE 802.3
Power consumption (standby)	0.5 W
Power consumption (typical)	140 W
Storage temperature (T-T)	15 - 30 °C
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth	877 mm
Width	1304 mm
Height	1062 mm