Canon MB2300 series Online Manual page 746

Perform the Print Head Deep Cleaning.
If the problem is not resolved after performing the Print Head Deep Cleaning, turn off the machine and
perform another Print Head Deep Cleaning after 24 hours. When you turn the machine off, do not unplug it
from the power supply.
• If the problem is not resolved after performing the Print Head Deep Cleaning twice:
If Print Head Deep Cleaning does not resolve the problem, the print head may be damaged. Contact the
service center.
Perform Print Head Alignment.
Check3
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 Manually.
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