Acer PD723 PD725 -PD723 User Guide - Page 33

Appendices Replacing the lamp The projector will detect the lamp life itself. It will show you a warning message "Lamp life exceed" When you see this message, changing the lamp as soon as possible. Make sure the projector has been cooled down for at least 30 minutes before changing the lamp. Warning: Lamp compartment is hot! Allow it to cool down before changing lamp! 1 2 3 Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped. Lamp Changing 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. Push up and Remove the cover.n 5. Remove the 3 screws from the lamp module.o 6. Pull out the lamp module.p To replace the lamp module, reverse the previous steps. 33 ... English