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Part Names and Function:(continued)
Main Unit
7 Lens cover
8 Control panel
6 Foot adjust button
5 Front adjustable foot
5Front adjustable foot
Extend and retract to adjust the projection angle
6Foot adjust button
Lock/unlock the adjustable foot.
7 Lens cover
Attach when not using to protect the lens from becoming dirty or damaged.
8Control panel (keypad)
Operating system.
11