Printronix L5520 - Manual (Page 152)

Chapter 5 General Cleaning
152
.
14. Using an ammonia-based, wax-free cleaner or rubbing alcohol,
clean the belts to remove residue buildup and restore their
tacky surface.
15. After cleaning, push the transfer unit into the printer while
holding down the green lever. When the transport unit is in
position, raise the green lever to the right to raise the transport
surface
Vacuum
Transport
Surface
Green
Lever