Messages Regarding Printheads; Cannot Adjust Printhead; Wrong Printhead; Printhead Error - Canon iPF780 User Manual

Cannot adjust printhead.

Messages regarding printheads

Messages regarding printheads

Cannot adjust printhead. ..................................................................................................................................................... 620

Wrong printhead. .................................................................................................................................................................... 620

Printhead error ........................................................................................................................................................................ 620

Cannot recognize print head. ............................................................................................................................................ 620

Execute printhead cleaning. ............................................................................................................................................... 621
Cannot adjust printhead.
Cannot adjust printhead.
Cause
The Printhead nozzles are clogged.
The Printhead cannot be aligned;
highly transparent film is loaded.
The Printhead is installed crooked.
Wrong printhead.
Wrong printhead.
An incompatible Printhead has been installed.

Printhead error

Printhead error
Cause
There is a problem with the Printhead.

Cannot recognize print head.

Cannot recognize print head.
No Printhead is installed.
620
The Printhead cannot be recognized because it is not installed correctly.
Execute Head Posi. Adj. again, as follows.
1.
Press the OK button to clear the error.
2. Print a test pattern to check the nozzles.
(See "Checking for Nozzle Clogging.")
3.
Clean the Printhead if the nozzles are clogged.
(See "Cleaning the Printhead.")
4.
Execute Head Posi. Adj. again.
(See "Automatic Adjustment to Straighten Lines and Colors.")
Press the OK button to clear the error.
We recommend using a type of paper that you often use, other than film, for Printhead adjustment.
(See "Automatic Adjustment to Straighten Lines and Colors.")
Straighten the Printhead as follows, and then execute Head Posi. Adj. again.
1.
Press the OK button to clear the error.
2. Use Head Inc. Adj. to adjust the angle of inclination of the Printhead.
(See "Adjusting Line Misalignment.")
3.
Execute Head Posi. Adj. again.
(See "Automatic Adjustment to Straighten Lines and Colors.")
Cause
Open the Top Cover and replace the Printhead with a new one.
(See "Replacing the Printhead.")
Open the Top Cover and replace the Printhead with a new one.
(See "Replacing the Printhead.")
Cause
Corrective Action
P.547
➔
P.548
➔
P.525
➔
Corrective Action
P.549
➔
Corrective Action
P.549
➔
Corrective Action
Follow these steps to install the Printhead.
1. Open the Top Cover.
2.
Install the Printhead.
(See "Replacing the Printhead.")
Follow these steps to reinstall the Printhead.
iPF780
P.522
➔
P.522
➔
P.522
➔
P.549
➔
User's Guide