NEC NP-NC900C-A Service Manual page 125

METHOD OF DISASSEMBLY (Illustrator/Photo taken from life)
35. LENS HOLDER ASSY
(1) Remove 12 pcs. of screw 1 and take out the LENS HOLDER ASSY.
"Confidential, Do Not Duplicate without written authorization from NEC."
SENSOR(H) PWB ASSY
79TM1392
SENSOR(V) PWB ASSY
79TM1402
1 1
FRONT
6-35
1
1
1
1
LENS HOLDER ASSY (NC)
79TY1421
1 1