Epson EH-TW9000W Service Manual

EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 32 Revision A
2.4 Error Indication and Problem diagnosis
2.4.1 LED Indication
The control panel on the projector has four LEDs to indicate the projector’s operation
status. When an error occur, you can identify error status with those LED indications.
Figure 2-7. LED Indicators
 Abnormal Status
ON Blink OFF
Operation LED
Lamp LED
Temperature LED
Power LED
LED Status Error Problem/Error Status
Internal Error
Abnormality is detected from the
elements on MA Board.
Internal Error (RAM)
Fan Error
Temperature Sensor
Error
 Abnormality is detected from a fan.
 Abnormality is detected from a
sensor.
High Temp Error
(overheating)
[Phenomenon]
The lamp turns off automatically, and the
projection stops. Left the projector for 5
minutes untouched, it switches to the
standby mode.
[Status]
The internal temperature rises over the
specified level.
Lamp problem
Lamp failure
Lamp Cover Open
Error
 Abnormality has occurred to the
lamp and the ignition/illumination
processes fail.
 Lamp Cover is not securely closed.
Red
Power
Red
Power
Red
* Fast Blink
Red
Power
Red
Power
Red
Power
Red

Epson EH-TW9000W Specifications

General

Brand	Epson
Model	EH-TW9000W
Category	Projector
Language	English