insure post latches in down position.
replace cover, projection surface down. push in and down on release buttons to lock.
mirror in the projection head is a front-surface mirror and must not be wiped clean.
remove any surface dirt with a camel hair brush to avoid scratching mirror.
use 3m lens cleaner pn 78-6969-7086-8, clean with soft, lintfree cotton cloth.
clean projection lens and projection surface with cloth and 3m lens cleaner.
