Canon imagePROGRAF IPF720 User Manual

Problems with the printing quality
The length of printed images is inaccurate
Cause Corrective Action
In the printer menu, Band Joint is specied in Feed
Priority .
T o ensure the feed amount matches the paper size,
select Print Length in Feed Priority in the printer
menu and enter the amount for adjustment in Adjust
Length . Y ou can adjust the feed amount in 0.02%
increments.
( → P .50)
Documents are printed crooked
Cause Corrective Action
Skew Skew Check Lv . has been set to Loose or Off . Choose Standard in Skew Check Lv . .
W idth Detection has been set to Off . Choose On in W idth Detection .
Documents are printed in monochrome
Cause Corrective Action
In the Advanced Settings of the printer driver ,
Monochrome , Monochrome (BK ink) , or
Monochrome Bitmap is specied in Color Mode .
In the Advanced Settings of the printer driver ,
specify Color in Color Mode and try printing again.
The Printhead nozzles are clogged. Print a test pattern to check the color ink nozzles and
see if they are clogged.
( → P .516)
Line thickness is not uniform (W indows)
Cause Corrective Action
In the Special Settings dialog box of the Windows
printer driver , Fast Graphic Process is selected.
Open the printer driver ’ s Properties dialog box from
Print in the application software’ s File menu, and try
printing following the steps below .
1. Remove the check from Open Preview When
Print Job Starts in the Main sheet.
2. Remove the check from Page Layout in the
Layout sheet.
3. Click the Special Settings button in the Layout
sheet to open the Special Settings dialog
box, and remove the check from Fast Graphic
Process .
Lines are misaligned
Cause Corrective Action
The Printhead alignment is not adjusted. Adjust the Printhead alignment.
( → P .491)
( → P .493)
( → P .495)
T roubleshooting 563

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)