Optoma HD21 - Projector Troubleshooting Guide; LED Status Indicator Meanings

HD20/HD200X/HD2200/HD20LV/HD21/HD23
Condential
3-1
Chapter 3
Trobleshooting
3-1 LED Lighting Message
Message
ON/STANDBY LED
(Green/Amber)
Temp LED
(Red)
Lamp Led
(Red)
Standby State
(input power cord)
Amber
Ο Ο
Power on (Warming) Flashing Green
Ο Ο
Lamp lighting Green
Ο Ο
Power off (Cooling) Flashing Green
Ο Ο
Error (Over Temp) Flashing Amber
☼
Ο
Error (Fan fail) Flashing Amber Flashing
Ο
Error (Lamp fail) Flashing Amber
Ο ☼
Note: * Steady light => ☼, No light => Ο
* ON/STANDBY LED be ON when OSD appears, be OFF when OSD disappears.