Optoma EX779 Service Manual page 71

Delta Elec. Inc. EX779
1. Switch off the power to the projector by pressing the power button.
2. Allow the projector to cool down at least 30 minutes.
3. Disconnect the power cord.
4. Open the screw cover.
5. Remove the single screw on the lamp compartment cover.
6. Remove the lamp compartment cover.
7. Remove the three screws from the lamp module.
Lift the module handle up
8. Pull firmly on the module handle to remove the lamp module.
To replace the lamp module, reverse the previous steps. While installing,
align the lamp module with the connector and ensure it is level to avoid
damage.
9. Turn on the projector and do "Lamp Reset " after the lamp module is replaced.
Company Confidential Optoma__________________ Delta________________
71
2010/04/14