Roland XR-640 - Manual Cleaning of Print Heads

When Normal Cleaning Is Not Effective
3
Maintenance
81

Press .
The screen shown in the gure appears and cleaning starts.
When it nishes, the screen shown in the gure appears again.

Press in this order to go back to the original screen.
Perform stronger “powerful cleaning” when the problems such as dot drop-out are not cleared up by the
medium cleaning.
Powerful Cleaning
Procedure

Press .

Press to display the left gure.
Press
.
The screen shown in the gure appears and cleaning starts.
When it nishes, the screen shown in the gure appears again.

Press in this order to go back to the original screen.
When Powerful Cleaning Is Not Effective
When the problems such as dot drop-out are not cleared up even by performing powerful cleaning several
times, perform “Manual Cleaning of Print Heads.” Such cleaning can be eective when carried out periodically,
according to the frequency of use.
 P. 83, "Manual Cleaning of Print Heads"
MEDIUM CL.
A B_
CLEANING. . .
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CLEANING
POWERFUL CL.
CLEANING. . .
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CLEANING
POWERFUL CL.