InFocus LP340B Service Manual page 23

4 Withdraw the shaft from the outside of the bottom case.
Assembly Notes
To install the elevator assembly, do the following.
1 If you're installing a new elevator, insert the tab at the end of the actuator into the spring.
2 Insert the end of the actuator with the spring into the elevator button opening. Seat the actuator
end so that it goes through the elevator housing.
3 Press and hold the elevator button.
4 Insert the elevator shaft into the elevator housing from the bottom.
5 Release the elevator button. The teeth on the shaft engage the actuator, and the elevator stays in
place.
LP340/340B/350 Service Manual 23