Canon PIXMA MG4200 Series On-Screen Manual page 926

and perform another Print Head Deep Cleaning after 24 hours.
If the problem is not resolved after performing the Print Head Deep Cleaning twice:
Ink may have run out. Replace the FINE cartridge.
Check 3: Perform Print Head Alignment.
Aligning the Print Head
Note
If the problem is not resolved after performing the Print Head Alignment, perform Print Head
Alignment manually referring to Aligning the Print Head Position from Your Computer.
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