NEC P525UL User Manual page 88

[INSTALLATION]
Selecting Projector Orientation [ORIENTATION]
This reorients your image for your type of projection. The options are: desktop front projection,
ceiling rear projection, desktop rear projection, and ceiling front projection.
WARNING
• Should special works be required, for example to suspend the projector from the ceiling,
consult your dealer.
Never try to install the projector yourself in such cases. The projector could drop and cause
injury.
AUTO
DESKTOP FRONT
CEILING REAR
DESKTOP REAR
When the light module is turned ON, the inner sensor of the projector detects its installation state
either [DESKTOP FRONT] or [CEILING FRONT] and then switch its projection method
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4. Using On-Screen Menu