109
Chapter 2 - Optical Trouble Shooting Guide
No. Item
Trouble
Shooting
Guide
1 Brightness
1.
Change lamp
2 Uniformity
1.
Change lamp
3 FOFO
Contrast
1.
Check ADC calibration
2.
Check user’s menu brightness & contrast are default
3.
Clean DMD
4.
Clean PL
5.
Check ILL stop assy
4 ANSI
Contrast
1.
Clean PL
2.
Clean DMD
3.
Change PL
5 Color
1.
Check color wheel delay
2.
Check CW 50% point. Replace CW if necessary
6 Color
Uniformity 1.
Change lamp
7 Blue
Edge
1.
Refer to Item#2-1 (attached below)
2.
Change CM
3.
Change SUB HSG
8 Blue/Purple
Border
1.
Refer to Item#2-1(attached below)
2.
Change CM
3.
Change SUB HSG
9 Focus
1.
Change Projection Lens
2.
Check parallel between PL datum and DMD
10 Dust
Clean DMD
11
Horizontal/Vertical
Strips
1.
Check connector between chip BD and Main BD
2.
Re-install DMD with chip BD
3.
Check if any pin of C-Spring is missing, damaged or dirty
4.
Change new Chip BD/C-Spring
5.
Change new DMD
12
Pixel Fail
Change new DMD
Summary of Contents for MX613ST
Page 24: ...24...
Page 25: ...25 CTN LBL PRINTING 1 For 9H J4277 13A L...
Page 26: ...26 2 For 9H J4277 13J K...
Page 27: ...27 3 For 9H J4277 13E U...
Page 28: ...28 4 For 9H J4277 13P S...
Page 29: ...29 5 For 9H J4277 13T 6 For 9H J4277 13C...
Page 30: ...30 SPEC LBL PRINTING 1 For 9H J4277 13A E J K L P S T U...
Page 31: ...31 2 For 9H J4277 13C...
Page 32: ...32 3 LAMP LBL PRINTING For all areas...
Page 63: ...63...
Page 64: ...64 Module 2 ASSY UPPER CASE...
Page 65: ...65 Module 3 ASSY LOWER CASE...
Page 66: ...66 Module 4 ASSY FRONT CASE...
Page 85: ...85 Assemble Ring Focus and Lens Cap Fig 7 10 Fig 7 10 1 Fig 7 10 2 Ring Focus...
Page 94: ...94 5 4 MB assembly Note ASSY MB Extension BD Note1 part list Note 2...
Page 105: ...105 ME...
Page 106: ...106...
Page 107: ...107 Block Diagram Figure 1 Main board Input board Block Diagram...
Page 114: ...114 Chapter 4 LED Messages Definition...
Page 124: ...124 Appendix 3 Ceiling Mount Drawing M4 max screw length L L ceiling arm thickness 8mm...