Acer PD726W PD726W Service Guide - Page 47

Troubleshooting Chapter 4 Equipment Needed - PC or Pattern Generator - DVD Player (Video, S-Video, Audio) - Quantum Data 802B or CHROMA 2327 LED Lighting Message Message Power Plug Standby Power button ON Power button OFF: Cooling State I Power button OFF: Cooling state II Power button OFF: Cooling completed Fan lock error OSD shows red "Projector Overheated" Lamp error (Lamp, ballast) Color Wheel fail BurnIn Lamp ON BurnIn Lamp OFF BurnIn Random delay time Lamp LED Red Flash ON to OFF 100ms OFF OFF OFF OFF OFF Temp LED Red Flash ON to OFF 100ms OFF OFF OFF OFF OFF Power LED orange Flash ON to OFF 100ms Blinking 1 sec ON / 1 sec OFF ON Blinking 0.5 sec ON/ 0.5 sec OFF Blinking 1 sec ON / 1 sec OFF Blinking 1 sec ON / 1 sec OFF (Fan Off) OFF 0.5 sec On, 0.5 sec Off flashing for 30sec OFF ON ON OFF OFF ON OFF ON OFF OFF ON OFF OFF ON Blinking 1 sec ON / 1 sec OFF OFF **Power OFF: (A) Cooling state I : Power orange LED blinking 0.5sec ON / 0.5sec OFF. (B) Cooling state II : Power orange LED Blinking 1sec ON / 1sec OFF, But FAN ON. (Can be powered ON via Power key during this state). (C) Cooling complete : Power orange LED Blinking 1sec ON / 1sec OFF, FAN OFF. (Entered StandBy Mode) 41 Chapter 4