Epson EMP-TW20 User Manual - Page 44

Maintenance Replacing consumables Replacing the air filter Dispose of used air filters properly in TIP accordance with your local regulations. Air Filter: Polypropylene Turn off the power, wait until the projector cools down and the "beep beep" tone sounds, then disconnect the power cable. Remove the air filter cover. Put your finger under the latch and pull it upward. Replacing the lamp If the lamp stops working and needs to be replaced, there is the danger that the lamp may already be broken. If replacing the lamp of a projector which has been installed to the ceiling, you should always assume that the lamp is broken and handle it with extreme care during removal. Furthermore, you should stand to the side of the projector, not underneath it. Turn off the power, wait until the projector cools down and the "beep beep" tone sounds, then disconnect the power cable. * Wait until the lamp cools down (takes approximately 1 hour). Securely tighten the lamp fixing screws. Remove the lamp cover. To remove the cover, use a screwdriver (the one supplied in the same package as the optional lamp) inserted into the lamp cover open switch. Install the lamp cover. Resetting the lamp operating time The lamp operating time must always be reset after the lamp has been replaced with a new one. The projector has a built-in counter which keeps track of the lamp operating time. When the cumulative operating time reaches a certain point, it causes the replacement warning message to be displayed. Press to turn on the power. 42 Press to display the configuration menu.