Canon C755 Manual Do Utilizador

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12-8
Maintenance
Chapter 12
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• To help ensure the maximum life of your BJ cartridges, always follow the guidelines for
• For optimum printing results and to avoid printing problems, Canon recommends that the
only Canon BJ cartridges and tanks you use are those mentioned in this guide.
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1
Print the nozzle check 
pattern. (
2
There is no problem with
the BJ cartridge or tanks.
Try adjusting the print 
settings. (
2
 
MultiPASS 
Suite User’s Guide)
3
Print the nozzle check 
pattern again. (
2
Perform normal print head 
cleaning (
HEAD CLEANING
 
setting). (
You should now be able to 
print properly.
• You can clean the print head 
up to five consecutive times if 
necessary.
4
Perform deep print head 
cleaning (
HEAD REFRESHING
 
setting). (
5
Print the nozzle check 
pattern again. (
You should now be able to 
print properly.
6
Replace the BJ cartridge or 
tank(s). (
• After replacing the BJ cartridge, 
be sure to align the print head. 
(
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