Manual Cleaning; When Manual Cleaning Is Necessary - Roland VersaUV LEC2-300 User Manual

Manual Cleaning

When Manual Cleaning Is Necessary

The print heads are important components that discharge ink. They require periodic and appropriate mainte-
nance. It is important to perform manual cleaning with the appropriate timing.
After daily operations are finished
Be sure to perform manual cleaning after daily operations are finished.
When symptoms that cannot be improved with powerful cleaning occur
When any of the symptoms given below occur and powerful cleaning is not effective, perform manual cleaning.
Dot drop-out/Dot displacement
Dust or other foreign matter adheres to the
print heads and impedes correct ink dis-
charge.
MEMO
• Wiper replacement may also be effective in improving these symptoms.
P. 230「Replacing the Wipers」
• The print heads are components that wear out. Periodic replacement is required, with the frequency of replacement depending on
use.
Ink drips
Ink pools in dust or dirt adhered to the print
heads, and drips onto the media.
Dragging dirt
The phenomenon where dirt or dust accumu-
lates on the print heads.
2. Regular Maintenance
201