Canon G3000 Series Online Manual page 437

System Cleaning
Performs system cleaning.
Execute this function if the status does not improve even after deep cleaning is performed.
System Cleaning consumes an extremely large amount of ink.
Executing system cleaning frequently will rapidly deplete your printer's ink supply. Therefore execute
system cleaning only when necessary.
Important
• If System Cleaning is run when the remaining ink level is insufficient, it may cause a failure.
Be sure to check the remaining ink level before running System Cleaning.
Ink Group
When you click System Cleaning, the Ink Group window is displayed.
Selects the ink group that you want to clean the print head for.
Click Initial Check Items
deep cleaning or system cleaning.
Print Head Alignment
Print head alignment corrects the installation positions of the print head and improves deviated colors
and lines.
Align the print head immediately after installing the print head.
When you click Print Head Alignment, the
Nozzle Check
Prints a nozzle check pattern.
Perform this function if printing becomes faint or a specific color fails to print. Print a nozzle check
pattern, and check whether the print head is working properly.
If the print result for a specific color is fainted, or if there are any unprinted sections, click Cleaning to
clean the print head.
To display a list of items that you should check before printing the nozzle check pattern, click
Check Items.
Print Check Pattern
This function prints a pattern that allows you to check whether the any of the ink nozzles are
clogged.
Click Print Check Pattern. When the confirmation message is displayed, click OK. The Pattern
Check dialog box is then displayed.
Left-side bitmap (good)
The print head nozzles are not clogged.
Right-side bitmap (bad)
The print head nozzles may be clogged.
Exit
Closes the Pattern Check dialog box, and returns to the Maintenance tab.
to display the items that you need to check before you execute cleaning,
Start Print Head Alignment dialog box
437
is displayed.
Initial