Canon imagePROGRAF iPF770 User Manual

2 Press the OK button.
The Set./Adj. Menu is displayed.
3 Press ▲ or ▼ to select Maintenance, and then press the OK button.
4 Press ▲ or ▼ to select Head Cleaning, and then press the OK button.
5 Press ▲ or ▼ to select Head Cleaning A or Head Cleaning B, and then press the OK button.
Head cleaning is now executed.
6 Print a test pattern to check the nozzles, and determine whether cleaning has cleared the nozzles. (See
"Checking for Nozzle Clogging.") ➔P.502
Replacing the Printhead
Replacing the Printhead
When to replace the Printhead
Replace the Printhead in the following situations.
• If the printing quality does not improve even after one or 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 printheads
For information on compatible printheads, see "Printhead." ➔P.502
Precautions when handling the Printhead
Take the following precautions when handling the Printhead.
Caution
•
For safety, keep the Printhead out of the reach of 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
• There may be ink around the nozzles of the Printhead you remove. Handle the Printhead carefully during re-
placement. 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
affect printing quality.
Access the menu for Printhead replacement
Caution
•
When replacing the Printhead immediately after printing, wait a few minutes before replacing it. The metal parts of
the Printhead become hot during printing, and there is a risk of burns from touching these parts.
Important
• Your hands may become dirty during Printhead replacement. Use the gloves provided with the new Printhead for
replacement.
Note
• Prepare a new Ink Tank when ink levels are low.
• When the remaining capacity of Maintenance cartridge is low, prepare a new Maintenance cartridge.
Replacing the Printhead iPF770
User's Guide
Maintenance and Consumables Printheads
504

Canon imagePROGRAF iPF770 Specifications

General

Color	Yes
Printing colors	Black, Cyan, Magenta, Matte black, Yellow
Print technology	Inkjet
Maximum resolution	2400 x 1200 DPI
Number of print cartridges	5
Page description languages	GARO, HP-GL/2, HP-RTL
Certification	CE, TUV, Gost-R, WEEE, ErP, EAC, RoHS, WEEE
Product color	Black, Grey
Sound pressure level (printing)	46 dB
USB connector	USB Type-A
USB 2.0 ports quantity	1
Ethernet interface type	Gigabit Ethernet
Media thickness	0.07 - 1.5 mm
Maximum print size	A0 (841 x 1189 mm)
Maximum roll length	18 m
Media width (sheets)	914.4 mm
Maximum roll diameter	150 mm
ISO A-series sizes (A0...A9)	A0, A1, A2, A3
ISO B-series sizes (B0...B9)	B1, B2, B4
Borderless printing media sizes	A0, A1, A2, A3, B4
Minimum system requirements	Windows XP, Vista, 7, 8, 8.1, Server 2003/2003R2, Server 2008/2008R2, Server 2012/2012R2 Mac X 10.6.8 - 10.10+
Power consumption (standby)	0.5 W
Power consumption (typical)	140 W
Power consumption (PowerSave)	5 W
Storage temperature (T-T)	15 - 30 °C
Operating relative humidity (H-H)	10 - 80 %
Sustainability certificates	ENERGY STAR
Accuracy	0.2 %
Scan speed (black)	3 ips
Scan speed (color)	1 ips

Weight and Dimensions

Depth	1100 mm
Width	1304 mm
Height	1062 mm