Don't drive the carriage close to the ends of the stage where the risk is greater of squishing the syringe or
your fingers. Repeat with the other three end caps.
Reinstall dust cover
Slide dust cover into carriage, above angled sliding pads but below thin channel near the top. Position the
dust cover so it's about even at both ends
Install one carriage end ramp and slide the top sheet in the thin channel near the top.
Attach the other carriage end ramp.