Benq PB6100 Manuel D’Utilisation

73 

 

No. 

Item 

Trouble Shooting Guide 

1 Brightness 

1. Change 

lamp 

2.  Check overfill size: If overfill too large, re-install SL and AL to 

ensure correct position 

2 Uniformity 

1.  If Uniformity is within 3% of spec: Change lamp 

2.  Check FM installation 

3.  Check overfill size: If overfill too small, re-install SL and AL 

to ensure correct position 

3 FOFO 

Contrast 

1. Clean 

DMD 

2. Clean 

PL 

4 ANSI 

Contrast 

1. Clean 

PL 

2. Clean 

DMD 

3. Change 

PL 

5 

Color 

Check CW 50% point. Replace CW if necessary 

6 

Color Uniformity 

Change CM 

7 Blue 

Edge 

1.  Readjust LP: Make sure the LP end is touching with 

DMD_HSG Datum 

2.  Check LP: If LP is crushed, replace with new LP 

8 Blue/Purple 

Border 

1.  re-install SL and AL to ensure correct position 

2.  Check FM installation 

9 Focus 

1.  Change Projection Lens 

2.  Put shim metal between upper side of DMD and DMD datum 

10 Dust 

Clean 

DMD 

11 

Horizontal/Vertical 

Strips 

1.  Check connector between FPC and M/B 

2.  Re-install DMD with FPC 

3.  Check if any pin of C-Spring is missing or damaged 

4.  Change new FPC/C-Spring 

5.  Change new DMD 

12 

Pixel Fail 

Change new DMD