Canon imagePROGRAF IPF720 User Manual

Problems with the printing quality
Problems with the printing quality
Printing is faint
Cause Corrective Action
Y ou may be printing on the wrong side of the paper . Print on the printing surface.
The Printhead nozzles are clogged. Print a test pattern to check the nozzles and see if
they are clogged.
( → P .516)
Because the printer was left without Ink T anks
installed for some time, ink has become clogged in
the ink supply system.
After the Ink T ank has been installed for 24 hours,
run Head Cleaning B .
( → P .517)
Paper is jammed inside the T op Cover . Follow the steps below to remove the jammed piece
of paper inside the T op Cover .
1. Press the Online button to bring the printer of ine.
2. Open the T op Cover and make sure the Carriage
is not over the Platen .
3. Remove any scraps of paper inside the T op Cover .
4. Close the T op Cover .
For tips on clearing paper jams, refer to the following
topics.
• Clearing Jammed Roll Paper (→P .1 15)
• Clearing a Jammed Sheet (→P .138)
During borderless printing, the ink was not dry
enough before cutting.
Specify a longer drying period in the printer menu, in
Roll DryingT ime in Paper Details .
( → P .50)
Printing may be faint if Print Quality in Advanced
Settings in the printer driver is set to Standard or
Draft .
In Advanced Settings in the printer driver , choose
Highest or High in Print Quality .
( → P .180)
T roubleshooting 557

Canon imagePROGRAF IPF720 Specifications

Operating Environment

temperature range	59 – 86 F° (15 – 30 C°)
relative humidity	10 – 80% (No Condensation)
acoustic noise operation	52dB (A) or Less

Print Specifications

print resolution max	2400 x 1200 dpi
line accuracy	±0.1% or Less
minimum line weight	0.02mm

Ink and Print-Head

number of nozzles matte black	5, 120 Nozzles
number of nozzles other colors	2, 560 Nozzles per Color
droplet size	4 Picoliter

Media Handling

media width roll feed	10" – 36" (254mm – 914.4mm)
cut sheet width	8" – 36" (203.2mm – 914.4mm)
maximum print length roll feed	59' (18m)

Power

power supply	AC 100–240V (50-60Hz)
power consumption maximum	140W or Less
power off consumption	1W or Less

Weight and Dimensions

printer dimensions	43.1" x 59.3" x 34.3"
dimensions in mm	1507mm x 871mm x 1094mm
weight with stand	Approx. 141 lb (64kg)