NEC NP2250 - Manual (Page 157)

43
8. Using Optional Lenses
Using the anti-theft screw to prevent theft of the lens
Tighten the supplied anti-theft screw on the front bottom.
Hole of anti-theft screw for lens unit
Install the new lens
1. Insert the lens with the yellow protrusion on top.
PC CAR D LAM P STA TUS PO WE R
SO UR CE
AU TO AD JUS T
3D REF OR M
ON /ST AN D B Y
SE LEC T
PC CAR D LAM P STA TUS PO WE R
SO UR CE
AU TO AD JUS T
3D REF OR M
ON /ST AN D B Y
LEFT
RIGH T
DOW N
UP
2. Rotate the lens clockwise.
Rotate the lens until you feel it click into place.
LEFT
RIGH T Yellow
Protrusion