Optoma EH500 User Manual page 68

Appendices
68
Lamp Replacing Procedure:
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 install-
ing, 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.
Lamp Reset: (i)Press "Menu" -> (ii)Select "Options" -> (iii)Select
"Lamp Settings" ->(iv)Select "Lamp Reset" -> (v)Select "Yes".
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