NEC NP905 Series User Manual

MODEL VT60 Series NP600 Series
VT70 Series NP610 Series
VT80 Series NP-M350X Series
VT90 Series NP-M420X Series
NP3150 Series NP-M350XS Series
NP3250 Series NP-P420X Series
VT700 Series
VT770 Series
NP905 Series
LCD Projector
SERVICE MANUAL SUPPLEMENT
Better Service
Better Reputation
Better Profit
Optical alignment jig (optical axis alignment/polarizer alignment)
SAFETY CAUTION:
Before servicing this chassis, it is important that the service
technician read and follow the “Safety Precautions” and
“Product Safety Notice” in this Service Manual.
WARNING:
SHOCK HAZARD - Use an isolation transformer when servicing.
NEC DISPLAY SOLUTIONS, LTD.

NEC NP905 Series Specifications

General

Brand	NEC
Model	NP905 Series
Category	Projector
Language	English

Summary

NEC LCD Projector Service Manual Supplement

Optical Alignment Jig

Information on the optical alignment jig for axis and polarizer adjustment.

Safety Precautions

Electric Shock and General Warnings

Details risks of electric shock, user warnings, and general cautions.

Detailed Servicing Safety Procedures

Optical Alignment Jig Components

Jig Kit Part Listing

Lists part numbers, descriptions, pin counts, and wire lengths for jig kit components.

Optical Alignment Jig Components (Continued)

Jig Kit Part Listing (Continued)

Continues the listing of part numbers, descriptions, and specifications for jig kit components.

Optical Alignment Jig Components (Final)

Jig Kit Part Listing (Final)

Completes the listing of part numbers, descriptions, and specifications for jig kit components.

Optical Axis Alignment Methods

Jig Kit Usage for Alignment

Explains how to use the jig kit for optical axis and polarizer alignments.