Function Test And Alignment Procedure; Product; Test Equipment; Test Condition - ViewSonic PJ755D - 2600 Lumens DLP Projector Service Manual

Chapter 4
Function Test and Alignment
Procedure
4-1

Product

- PJ755D
4-2

Test Equipment

- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- DVD player with component video (Y, Pb, Pr) and Multi-system (NTSC/PAL/SECAM)
- HDTV Tuner or Source (480i/p,576i/p,720p,1080i)
- CHROMA 2327
4-3

Test Condition

- Circumstance Brightness
1.)
2.)
- Inspection Distance
1.)
2.)
- Screen Size : 60 inches diagonal (wide)
- Should be run-in for 2 hours after repair.
1.)
2.)
ViewSonic Corporation
Dark room less than 10 lux for functional inspection.
Circumstance brightness over than 500 lux for external inspection.
About 1.5~3m for functional inspection (The prosection distance has to base on the
screen size till 60 inches)
30cm for external inspection.
In room temperature
With cycled display colors (R,G,B,White) *Note 1
4-1
PJ755D