Canon imagePROGRAF IPF720 User Manual

Printheads
Replacing the Printhead
When to replace the Printhead
Replace the Printhead in the following situations.
• If the printing quality does not improve even after two cycles of Head Cleaning B from the printer menu
• If the Display Screen indicates Open top cover and replace the printhead.
• If your Canon dealer has advised you to replace the Printhead
Compatible Printhead
For information on the compatible Printhead , see “Printhead”. (→P .515)
Precautions when handling the Printhead
T ake the following precautions when handling the Printhead .
Caution
• For safety , keep the Printhead in a place inaccessible for children.
• If ink is accidentally ingested, contact a physician immediately .
• Do not touch the Printhead immediately after printing. The Printhead becomes extremely hot, and
there is a risk of burns.
Important
• A void dropping or shaking the Printhead . Otherwise, ink may leak and cause stains.
• There may be ink around the nozzles of the Printhead you remove. Handle the Printhead carefully
during replacement. The ink may stain clothing.
• Do not open the Printhead pouch until immediately before installation. After removing the Printhead
from the pouch, install it right away . If the Printhead is left after the pouch is opened, the nozzles
may dry out, which may af fect printing quality .
• If you need to store a Printhead temporarily before installation, do not keep the nozzles and metal
contacts (→P .522) facing down. If the nozzles or metal contacts are damaged, it may af fect the
printing quality .
• Never attempt to take apart or modify a Printhead . This may damage the printer .
• Never touch the Printhead nozzles or the metal contacts. This may cause printing problems.
518 Maintenance

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)