ViewSonic PJ1158-1 Service Manual page 54

Notice
1. Detach and attach the upper case.
Follow the procedure below to detach and attach the upper case.
When disassembling
a. Remove the Lamp door.
The lamp door must be removed before the upper case when disassembling the machine. If the upper
case is detached with the lamp door installed, the MAIN board might be damaged.
b. Remove 2 screws on the front and 2 screws on the upper case.
(1) Before remove 2 screws on the upper case, open the Lens shift cover.
2 screws
ViewSonic Corporation
CAUTION
Lens shift cover
51
Lamp door
Loosen this screw
Confidential - Do Not Copy
PJ1158-1