Optoma HD73 ユーザーガイド

38



 If possible, turn off the projector, then unplug the power cord and 

wait at least 20 seconds before reconnecting power.



 When the lamp reaches its end of life, it will burn out and may 

make a loud popping sound.  If this happens, the projector will not 

turn on until the lamp module has been replaced. To replace the 

lamp, follow the procedures in the “Replacing the Lamp” section 

on page 40.

 

Fan failed: 

 
   
 

 

Over temperature: 

 

Message

Standby/On LED

(Green)

Temp-LED

Lamp-LED

Standby State

(Input power cord)

Flashing

Power on (warming)

Lamp lighting

Power off (Cooling)

Error (Lamp fail)

Error (Fan fail)

Flashing

Error (Over Temp.)

Steady light => 

No light =>