Optoma EX400 User Manual download pdf (Page 67)

English

Appendices

The projector stops responding to all controls



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

wait at least 60 seconds before reconnecting power.



Check that “Keypad Lock” is not activated by trying to control the

projector with the remote control.

Lamp burns out or makes a popping sound



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

pages 69-70.

LED lighting message

Steady light



No light



Message

POWER/STAND-

BY LED

Temp-LED

Lamp-LED

(Green/Amber) (Red) (Red)

Standby State

(Input power cord)

Amber

Power on (Warming)

Flashing

Green

Lamp lighting Green

Power off (Cooling)

Flashing

Green

Quick Resume(100

secs)

Flashing

Green

Error (Over Temp.)

Flashing

Amber

Error (Fan fail)

Flashing

Amber

Flashing

Error (Lamp fail)

Flashing

Amber

＊ POWER/STANDBY LED be ON when OSD appears, be OFF when OSD disappears.

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Optoma EX400 User Manual Page 67

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