Optoma EP719H Service Manual page 28

No Procedure
2 (1) Unscrew one screw to
remove thermal sensor
board.
(as red circle)
(2) Unscrew two screws to
remove interrupt switch.
(as red circle)
(3) Unscrew two screws to
remove lamp wire.
(as red circle)
Confidential
Sensor
Board
lamp wire
2-7
Photo
Interrupt
Switch
Thermal sensor
board
interrupt switch
Lamp
Wire
EP79H