Oki IP-6620 Maintenance Manual page 38

7.
Moisten a cleaning swab with wiper
cleaning liquid, and with it wipe softly the
parts covered with ink.
Note
Never touch the part shown in the red frame
in the picture to the right (the part with the
glossy surface).
If the surface is damaged, it may cause print
defects.
8.
When the ink has dissolved and is not
forming continuous lines as shown in the
picture, the cleaning is finished.
9.
Close the COVER(L)ASSY-MW and
COVER(CENTER)-F in that order.
10.
The carriage returns to the home
position.
11.
Execute a normal cleaning.
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OKI Data Infotech Corporation CONFIDENTIAL
Chapter 2 Inspection and Maintenance
In the direction of the arrows, wipe softly
the ink that dried around the cap.