Canon S820D S820D Quick Start Guide - Page 48

Cleaning the Printhead, Refreshing the Printhead

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Printing Without a Computer Cleaning the Printhead You can perform printhead cleaning by making sure the printer is on, then keeping the RESET button pressed down. Release it when the power lamp blinks once. To clean the printhead from the Operation Panel: 1. Press the Maintenance button. The icon appears in Required Sheets. 2. Press the The (right) button twice. icon is displayed. 3. Press the Print button. Printhead cleaning starts. When cleaning ends, the icon appears. 4. Press the Maintenance button to exit. 5. Print a nozzle check pattern, and make sure the pattern prints correctly. See "Printing a Nozzle Check Pattern" on page 40. • If there is no improvement, repeat head cleaning up to three times. • If there is still no improvement, perform head refreshing. See "Refreshing the Printhead" on page 41. Refreshing the Printhead If printhead cleaning is not effective, perform printhead refreshing, which is a stronger cleaning process. Perform this operation only when necessary. To refresh the printhead: 1. Press the Maintenance button. The icon appears in Required Sheets. 2. Press the (right) button three times. The icon appears. 3. Press the Print button. Printhead refreshing starts. When refreshing is completed, the icon is displayed. 4. Press the Maintenance button to exit. 5. Print a nozzle check pattern, and make sure the pattern prints correctly. See "Printing a Nozzle Check Pattern" on page 40. 41

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Printing Without a Computer
41
Cleaning the Printhead
You can perform printhead cleaning by making sure the printer is on, then keeping
the
RESET
button pressed down. Release it when the power lamp blinks once.
To clean the printhead from the Operation Panel:
1.
Press the
Maintenance
button. The
icon appears in Required Sheets.
2.
Press the
(right) button twice.
The
icon is displayed.
3.
Press the
Print
button. Printhead cleaning
starts. When cleaning ends, the
icon appears.
4.
Press the
Maintenance
button to exit.
5.
Print a nozzle check pattern, and make sure
the pattern prints correctly. See “Printing a Nozzle Check Pattern” on
page 40.
•
If there is no improvement, repeat head cleaning up to three times.
•
If there is still no improvement, perform head refreshing. See “Refreshing
the Printhead” on page 41.
Refreshing the Printhead
If printhead cleaning is not effective, perform printhead refreshing, which is a
stronger cleaning process. Perform this operation only when necessary.
To refresh the printhead:
1.
Press the
Maintenance
button. The
icon appears in Required Sheets.
2.
Press the
(right) button three times. The
icon appears.
3.
Press the
Print
button. Printhead refreshing
starts. When refreshing is completed, the
icon is displayed.
4.
Press the
Maintenance
button to exit.
5.
Print a nozzle check pattern, and make sure
the pattern prints correctly. See “Printing a Nozzle Check Pattern” on
page 40.