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2.Regular Maintenance
When Manual Cleaning Is Necessary
The print heads are important components that discharge ink. They require periodic and appropri-
ate maintenance. It is important to perform manual cleaning with the appropriate ming.
When a Message Appears
The following message appears periodically. When this message is displayed, be sure to perform
manual cleaning.
TIME FOR
MAINTENANCE
When Symptoms That Cannot Be Improved with Powerful Cleaning Occur
When any of the symptoms given below occur and powerful cleaning is not eecve, perform man-
ual cleaning.
Dotdrop-out/Dotdisplacement Inkdrips Draggingdirt
Dust or other foreign maer
adheres to the print heads and
impedes correct ink discharge.
Ink pools in dust or dirt adhered
to the print heads, and drips
onto the media.
The phenomenon where dirt or
dust accumulates on the print
heads.
Point
Wiper replacement may also be eecve in improving these symptoms.
"
User's Manual (hps://webmanual.rolanddg.com/VG2-640)
Manual Cleaning