60
Optical Problems Checking Items
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 next page
2. Change CM
3. Change SUB HSG
8
Blue/Purple Border
1. Refer to next page
2. Change CM
3. Change SUB HSG
9
Focus
1. Change Projection Lens
2. Check PL datum and DMD parallel
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 X1130 Series
Page 16: ...16 Product Overview ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 42: ...42 Fig 3 3 Fig 3 4 Fig 3 5 Fig 3 6 Datum1 Datum2 Datum3 Clip UP CM Sponge ...
Page 53: ...53 This cord location is here First assy Blower module Second assy Mylar Ballast ...
Page 54: ...54 3 Blower wire alignment This clip must be screwed by this direction ...
Page 58: ...58 11 Lamp Door screw assemble sequence First Second Third ...
Page 62: ...62 Power Supply Problems Checking Flow ...
Page 63: ...63 ...
Page 76: ...76 ...
Page 77: ...77 Module 2 ASSY UPPER CASE ...
Page 78: ...78 Module 3 ASSY LOWER CASE ...
Page 79: ...79 Module 4 ASSY FRONT CASE ...
