Appendices

English

Replacing the Lamp

The projector displays a warning message “Lamp may fail soon ! Replacement Suggested !” When you see this message, please contact your local reseller or service center.

Make sure the projector has cooled down for at least 30 minutes before changing the lamp.

Warning:

Lamp compartment is hot! Allow it to cool down before changing lamp!

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Warning: To

reduce the risk of personal injury, avoid dropping the lamp module or touching the lamp bulb. If dropped, the bulb may shatter and cause injury.

Lamp Replacing Procedure:

1.Turn off the power to the lamp by pressing the power button.

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

3.Turn off the main power switch.

4. Disconnect the power cord.

5.Use screwdriver to remove the screw on the side of projector as indicated above. n

6.Remove the cover. o

7.Unscrew 3 screws from the lamp module. p

8.Pull out the lamp module. q

To replace the lamp module, reverse the above mentioned steps.

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Optoma Technology H77 manual Replacing the Lamp, Lamp Replacing Procedure