Using the product buttons
Follow the steps below to clean the print head using the product buttons.
1.Make sure the product is turned on.
2.Make sure that no lights are indicating errors, and that the disc cover is closed.
3.Press and hold down the 
Cleaning button for three seconds.
The product starts cleaning the print head and the 
power light begins flashing.
c Caution:
Never turn off the product while the 
power light is flashing. Doing so may damage the product.
4.When the 
power light stops flashing, print a nozzle check pattern to confirm that the head is clean.
& See “Checking the Print Head Nozzles” on page 57.
Note:
❏If print quality has not improved after repeating this procedure about four times, turn the product off and wait for at least six hours. Then run the nozzle check again and repeat the head cleaning if necessary.
❏If the print quality still has not improved, at least one of your ink cartridges may be old or damaged and may need to be replaced.
& See “Replacing an Ink Cartridge” on page 53.
❏If print quality remains a problem after replacing the ink cartridges, contact your dealer.
Aligning the Print Head
If you notice a misalignment of vertical lines or horizontal banding, you may be able to solve this problem by using the Print Head Alignment utility in your printer driver.
Using the Print Head Alignment utility
Follow the steps below to align the print head using the Print Head Alignment utility.
1.Make sure that an unprinted disc with a 116 mm (4.57") or more outside diameter is inserted in Stacker 1.
2.Make sure that no lights are indicating errors, and that the disc cover is closed.
Maintaining Your Product 60