Canon imagePROGRAF iPF780 MFP M40 User Guide - Page 620

Messages regarding printheads, Cannot adjust printhead., Wrong printhead., Printhead error

Page 620 highlights

Cannot adjust printhead. iPF780 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. Cause Corrective Action The Printhead nozzles are clogged. Execute Head Posi. Adj. again, as follows. 1. Press the OK button to clear the error. The Printhead cannot be aligned; highly transparent film is loaded. The Printhead is installed crooked. 2. Print a test pattern to check the nozzles. (See "Checking for Nozzle Clogging.") ➔P.547 3. Clean the Printhead if the nozzles are clogged. (See "Cleaning the Printhead.") ➔P.548 4. Execute Head Posi. Adj. again. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.522 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.") ➔P.522 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.") ➔P.525 3. Execute Head Posi. Adj. again. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.522 Error Message Messages regarding printheads Wrong printhead. Cause An incompatible Printhead has been installed. Corrective Action Open the Top Cover and replace the Printhead with a new one. (See "Replacing the Printhead.") ➔P.549 Printhead error Cause There is a problem with the Printhead. Corrective Action Open the Top Cover and replace the Printhead with a new one. (See "Replacing the Printhead.") ➔P.549 Cannot recognize print head. No Printhead is installed. Cause Corrective Action Follow these steps to install the Printhead. 1. Open the Top Cover. 620 2. Install the Printhead. (See "Replacing the Printhead.") ➔P.549 The Printhead cannot be recognized because it is not installed correctly. Follow these steps to reinstall the Printhead. User's Guide

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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
Corrective Action
The Printhead nozzles are clogged.
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.")
P.547
3.
Clean the Printhead if the nozzles are clogged.
(See "Cleaning the Printhead.")
P.548
4.
Execute
Head Posi. Adj.
again.
(See "Automatic Adjustment to Straighten Lines and Colors.")
P.522
The Printhead cannot be aligned;
highly transparent film is loaded.
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.")
P.522
The Printhead is installed crooked.
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.")
P.525
3.
Execute
Head Posi. Adj.
again.
(See "Automatic Adjustment to Straighten Lines and Colors.")
P.522
Wrong printhead.
Wrong printhead.
Cause
Corrective Action
An incompatible Printhead has been installed.
Open the Top Cover and replace the Printhead with a new one.
(See "Replacing the Printhead.")
P.549
Printhead error
Printhead error
Cause
Corrective Action
There is a problem with the Printhead.
Open the Top Cover and replace the Printhead with a new one.
(See "Replacing the Printhead.")
P.549
Cannot recognize print head.
Cannot recognize print head.
Cause
Corrective Action
No Printhead is installed.
Follow these steps to install the Printhead.
1.
Open the Top Cover.
2.
Install the Printhead.
(See "Replacing the Printhead.")
P.549
The Printhead cannot be recognized because it is not installed correctly.
Follow these steps to reinstall the Printhead.
Cannot adjust printhead.
iPF780
User's Guide
Error Message
Messages regarding printheads
620