c. Attach the Lamp door.
2. Replacing the power units.
Remove the screw to take off the duct.
Remove the 3 screws to take off the power unit.
NOTE
: One of screws is behind the duct.
Lamp door
CAUTION
The ballast bracket holding the bal-
last power unit is installed under-
neath the power supply bracket.
Be careful not to injure your
fi
n-
gers or hand by the edges of the
ballast bracket during mainte-
nance around the power units.
Ballast bracket
CAUTION
Tighten this screw using a manual screwdriver.
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
PJ1158-1
54
Summary of Contents for PJ1158-1
Page 41: ...7 Wiring diagram Wiring diagram 1 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 38 ...
Page 42: ...Wiring diagram 2 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 39 ...
Page 43: ...Wiring diagram 3 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 40 ...
Page 44: ...Wiring diagram 4 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 41 ...
Page 45: ...Wiring diagram 5 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 42 ...
Page 46: ...Wiring diagram 6 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 43 ...
Page 47: ...Wiring diagram 7 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 44 ...
Page 48: ...Wiring diagram 8 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 45 ...
Page 49: ...Wiring diagram 9 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 46 ...
Page 50: ...Wiring diagram 10 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 47 ...
Page 51: ...Wiring diagram 11 ViewSonic Corporation Confidential Do Not Copy PJ1158 1 48 ...
Page 52: ...8 Disassembly diagram ViewSonic Corporation Confidential Do Not Copy PJ1158 1 49 1b 1b ...
Page 53: ...ViewSonic Corporation Confidential Do Not Copy PJ1158 1 50 ...
Page 56: ...ViewSonic Corporation Confidential Do Not Copy PJ1158 1 53 ...
Page 76: ...11 Block diagram ViewSonic Corporation Confidential Do Not Copy PJ1158 1 73 ...