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Lamp Replacement Procedure:

1.Switch off the power to the projector by pressing the “Power/Standby” button.

2.Allow the projector to cool down for at least 30 minutes.

3.Disconnect the power cord.

4.Press OPEN and then pull down the lamp cover carefully.

5.Open the lamp cover.

6.Use a screwdriver to remove the 3 screws from the lamp module.

7.Remove the lamp module.

To replace the lamp module, reverse the previous steps.

8.Turn on the projector and use “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 “On”.

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Optoma Technology TX783RFBA, EP783 manual Lamp Replacement Procedure