EH-TW3500/4500/5500
Troubleshooting
CONFIDENTIAL
SEIKO EPSON
20
Revision A
Warning Status
ON
Blink
OFF
Varies according to the projector status
Lamp problem
Lamp failure
Abnormality occurs to the lamp and
the ignition/illumination processes fail.
Sub system ROM
Error
Abnormality is detected from the
elements on a circuit board.
Sub System
Communication Error
LED Status
Error
Problem/Error Status
Red
Orange
Red
Red
LED Status
Cause
Status/Check point
High Temp
Warning
(This is not an abnormality. However, if the
temperature rises too high again, projection
stops automatically.
• Check that the air filter and air exhaust vent
are clear, and that the projector is not
positioned against a wall.
• If the air filter is clogged, clean or replace it.
Warning to
replace Lamp
Replace the lamp with a new one.
Orange
Orange
Summary of Contents for DREAMIO EH-TW2900
Page 1: ...EH TW2900 3500 4400 4500 5500 Multimedia Projector SERVICE MANUAL CONFIDENTIAL ...
Page 9: ...CONFIDENTIAL C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 16: ...CONFIDENTIAL C H A P T E R 2 TROUBLESHOOTING ...
Page 46: ...CONFIDENTIAL C H A P T E R 3 DISASSEMBLYANDASSEMBLY ...