Epson EH-TW9000 Service Manual

EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 43 Revision A
Projecting position cannot be
adjusted with Lens Shift.
Optical Engine
Optical Engine is broken.
Replace Optical Engine (Optical Engine and MAB Set).
• 2.4.6 Cable Connection
and Projector’s Status
(p51)
• "3.3.6 MA Board
(assembly) (p70)"
• 3.3.8 Optical Engine
(assembly) (p78)
Cable is broken.
Cable is not connected properly. Connect the cable correctly.
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
3.3.6.3 Optical Engine and
MAB Set (p75)
Image is blueish.
Optical Engine
FPC for L/V (R) is not connected
properly.
Connect FPC for L/V (R) to MA Board correctly.
• 2.4.6 Cable Connection
and Projector’s Status
(p51)
• "3.3.6 MA Board
(assembly) (p70)"
• 3.3.8 Optical Engine
(assembly) (p78)
FPC for L/V (R) is broken. Replace Optical Engine.
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
Image is reddish.
Optical Engine
FPC for L/V (G) is not connected
properly.
Connect FPC for L/V (G) to MA Board correctly.
FPC for L/V (G) is broken. Replace Optical Engine.
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
Image is yellowish.
Optical Engine
FPC for L/V (B) is not connected
properly.
Connect FPC for L/V (B) to MA Board correctly.
FPC for L/V (B) is broken. Replace Optical Engine.
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
Abnormality can be seen on the
projected image.
Optical parts
Deterioration, mal-alignment, or
contamination of the optical part(s).
Clean or replace the optical part(s).
2.4.5 Troubleshooting on
image abnormality (p49)
Replace Optical Engine.
3.3.8 Optical Engine
(assembly) (p78)
Error Status Faulty part / Part name Cause Remedy Reference

Epson EH-TW9000 Specifications

General

Brand	Epson
Model	EH-TW9000
Category	Projector
Language	English