Optoma EH7700 User Guide - Page 61
Lamp Replacement Procedure, button., replaced., ii Select OPTION, iii Select, Reset, v Select Yes.
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Appendices The screws on the 2 lamp cover and the lamp cannot be removed. The projector cannot be turned on if the lamp cover has not been placed back on the 3 projector. Do not touch the glass area of the lamp. Hand oil can cause the lamp to shatter. Use a dry cloth to clean the lamp module if it was accidentally touched. 1 4 Lamp1 5 Lamp2 Lamp Replacement Procedure: 1. Switch off the power to the projector by pressing the " " button. 2. Allow the projector to cool down for at least 30 minutes. 3. Disconnect the power cord. 4. Unscrew the two screws on the lamp door. 1 5. Slide the lamp door sideways, then hook it round the bottom of the projector. 2 6. Unscrew the four screws on the lamp cover. 3 7. Unscrew the two screws on the lamp housing. 4 8. Lift up the lamp handle and remove the lamp module slowly and carefully. 5 To replace the lamp module, reverse the previous steps. 9. Turn on the projector and use "Lamp Reset" after the lamp module is replaced. Lamp Reset: (i) Press "Menu" (ii) Select "OPTION" (iii) Select "Lamp Settings" (iv) Select "Lamp 1 Reset" or "Lamp 2 Reset" (v) Select "Yes". 61 English