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Chapter 5 Maintenance and Adjustment
5-2 When Head Cleaning Is Not Effective
Performing More Powerful Cleaning
When the problems such as dot drop-out are not cleared up by the "normal cleaning," try the more forceful "medium
cleaning" or the even more forceful "powerful cleaning." Note, however, that this consumes more ink than "normal
cleaning," and too-frequent use may damage the print heads themselves. Avoid using it more than necessary.
In the same way as for normal cleaning, choose and clean only the group of a head that are incapable of correct
printing.
1.
Choose "medium cleaning" or "powerful cleaning."
Press .
Press
to choose "MEDIUM CL." or "POWERFUL CL."
2.
Specify the head group to clean.
➊
Press .
➋
Use to choose the group of heads that is not to be
cleaned.
Use
to get rid of the group display.
Repeat this procedure to display the groups of only the heads that
require cleaning.
Of groups A through C, cleaning is performed only for the groups displayed.
3.
Start cleaning.
➊
Press .
Cleaning starts.
When it finishes, the screen shown in the figure appears again.
➋
Press .
Use
to go back to the original screen.
CLEANING
MEDIUM CL.
MEDIUM CL.
A C
MEDIUM CL.
A B C
MEDIUM CL.
A C
CLEANING...
>>
W 1346mm
SETUP SHEET
ROLL
ABC
Group A Group B Group C
Printing-test results
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