Sharp UX-B20 User Manual
Page 77

Maintenance
75
7. Maintenance
4
Wipe the scanning glass (exposed by 
removing the white roller) and rollers 
with a clean cloth.
•
Make sure that all dirt and stains (such 
as correcting fluid) are removed. Dirt 
and stains will cause vertical lines on 
transmitted images and copies.
If the scanning glass is difficult to clean
If you find it difficult to remove dirt from the scanning glass, you can try moistening 
the cloth with isopropyl alcohol or denatured alcohol. Take care that no alcohol 
gets on the rollers.
5
Replace the white roller, inserting the 
right end first. 
6
Push the green lever up and back. Make sure that the small knob on the
lever goes into the hole on the side of the compartment.
1
2
