Roland VersaUV LEF2-300 Regular Maintenance Manual page 61

Wet a cloth with anhydrous ethanol or isopropyl alcohol, and then wipe off the base
F
and irradiation surface of each UV-LED device with this cloth.
Wipe the cloth across each UV lamp for approximately 10 round trips until all the dirt is cleared
away.
When you have finished cleaning, close the maintenance cover.
G
Close the front cover.
H
Press [ENTER].
I
The screen shown below appears.
DO REFRESH?
[YES] NO
Perform head refreshing in the following situations.
• After daily operations.
• When the message "DO HEAD REFRESH" appears.
• When dot drop-out or dot displacement occurs.
• After the "manual cleaning" process (the head refreshing menu is displayed
automatically).
• When an emergency stop occurs.
• When switching on the main power and sub power after the main power was
previously switched off.
If head refreshing is not necessary, select [NO]. When the following screen is displayed again,
UV-LED device cleaning is finished.
SETUP MEDIA
R E L AT E D LI NKS
P. 36 "Head Refreshing Method"
"
Cleaning That Must Be Performed Once a Month or More
2.Regular Maintenance
59