Maintenance Procedure - Canon MB2300 series Online Manual

Maintenance Procedure

If print results are blurred, colors are not printed correctly, or print results are unsatisfactory (e.g. misaligned
printed ruled lines), perform the maintenance procedure below.
Note
• Increasing the print quality in the printer driver settings may improve the print result.
Changing the Print Quality and Correcting Image Data
When the Print Results Are Blurred or Uneven:
Print the nozzle check pattern.
Step1
From the machine
Printing the Nozzle Check Pattern
From the computer
Use Your Computer to Print a Nozzle Check Pattern
Examine the nozzle check
Step2
If there are missing lines or horizontal white streaks in the pattern:
Clean the print head.
Step3
From the machine
Cleaning the Print Head
From the computer
Cleaning the Print Heads from Your Computer
After cleaning the print head, print and examine the nozzle check pattern:
If the problem is not resolved after performing from step 1 to step 3 twice:
Clean the print head deeply.
Step4
From the machine
Cleaning the Print Head Deeply
From the computer
Cleaning the Print Heads from Your Computer
Note
• 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. Do not unplug the power cord when
turning off the power.
pattern.
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Step1