Compaq iP-25E - Manual (Page 39)

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ⅷ Projection mode ............. Selects the projection system of the
projector from between Front (front
projection) and Rear (rear projec-
tion).
ⅷ Economy mode .............. ON (Economy mode):
The brightness of the lamp will be
approximately 80%. The lamp ser-
vice life will be extended.
OFF (High brightness mode):
The brightness of the lamp will be
100%. There will be a bright screen.
Menu Description