Canon G1020 series Online Manual page 45

If the problem is not resolved after performing from step 1 to step 3 twice:
Clean the print head deeply.
Step4
• For Windows:
Cleaning the Print Heads
• For macOS:
Cleaning the Print Heads
After deep print head cleaning, print and examine the nozzle check pattern:
When you have performed the procedure until step 4 and the problem has not been resolved, turn off the
power and clean the print head deeply again after 24 hours.
If the problem is still not resolved, perform ink flush.
Ink flush consumes a great amount of ink. Frequent ink flush can rapidly consume ink, so perform ink flush
only when necessary.
Important
• If ink flush is performed when the remaining ink level is insufficient, it may cause a failure. Be sure to
check the remaining ink level before performing ink flush.
Ink Flush
If the nozzle check pattern is not printed correctly even after performing ink flush, see Check Installation of
Print Head.
When the Print Results Are Not Even such as the Ruled Lines Are
Misaligned:
Align the print head.
Step
• For Windows:
Adjusting Print Head Position
• For macOS:
Adjusting Print Head Position
45
Step1