Troubleshooting - ViewSonic PJ513D-1 Service Manual

4-2 Engine Assembly Trouble Shooting Guide
S ta rt
P o w e r O n
O K
Im a g e Q u a lity N G
O K
E E
N G
P e rfo rm a n c e
O K
O p tic a l
N G
P e rfo rm a n c e
ViewSonic Corporation
1 .c h k C W
2 .c h k D M D C h ip /b
N G
3 .c h k M a in /b
D u s t
N o
B lu e E d g e
N o
F o c u s N G
S y s te m
T ro u b le
s h o o tin g
G u id e
B rig h tn e s s
N o
U n ifo rm ity
Y e s
N o
Y e s
C o n tra s t
N o
Y e s
C o lo r
N o
C o lo r
U n ifo rm ity
Y e s
Y e s
Y e s
N o
P ix e l F a ilu re
N o
lig h t le a k a g e
Y e s
1 .R e s e t F a c to ry m o d e , c h k D C o ffs e t/G a in s e tu p
2 .c h k D M D c h ip /b
3 .c le a n p ro je c tio n le n s
4 .c le a n C /M
5 .c le a n o p tic a l p a rts
1 .c h k C /M
2 .c h k p ro je c tio n le n s
1 .R e s e t F a c to ry m o d e , c h k D C o ffs e t/G a in s e tu p
2 .c h k D M D b a ffle
3 .c h a n g e p ro je c tio n le n s
1 .R e s e t F a c to ry m o d e , c h k C W d e la y
2 .c h a n g e C W
3 .c h a n g e p ro je c tio n le n s
1 .c h k C /M
2 .c h k D M D
Y e s
88
Confidential - Do Not Copy
1 .c le a n D M D c h ip
2 .c le a n C /M
1 .c h k le n s h o u s in g / D M D
h o u s in g A s s e m b ly
2 .c h k lig h t p ip e a s s e m b ly
3 .c h k C /M a s s e m b ly
4 ,c h a n g e lig h t p ip e c lip
5 .c h a n g e lig h t p ip e
c h a n g e p ro je c tio n
le n s
1 .c h a n g e D M D
Y e s 2 .c h a n g e D M D /b
3 .c le a n e la s to m e r
Y e s 1 .c h k D M D b a ffle
2 .c h k C /M
Or check DMD chip socket
PJ513D-1