NEC PX602WL User Manual page 150

6. Installation and Connections
Mounting the safety cover (sold separately)
The projector is equipped a switch for changing to vertical mount portrait projection. Mount the safety cover and place
vertically to change to vertical orientation mode.
1. Insert and tighten the 7 screws (turning clockwise) to mount to the projector.
* If using in normal horizontal orientation, make sure to remove the safety cover.
To remove, unscrew the 7 screws (turning counter-clockwise).
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