Epson EH-TW8000 Service Manual page 44

EH-TW8000/TW9000/TW9000W
TROUBLESHOOTING ON 3D IMAGE/ WIRELESSHD
Error Status Faulty part / Part name
Input video
Projector
3D glasses
Cannot project images properly in
3D.
Lens Shutter
MA Board
Projector
Cannot use the optional External EIF Cable
3D IR emitter.
EIF Board
MA Board
SEIKO EPSON
Troubleshooting
Cause
Input video is not in 3D.
Setting for this projector or the remote
controller has not been made.
Out of range of the IR emitter.
No battery is installed. The battery
has no power or is not installed
properly.
Foreign objects/dirt may be attached
on IR receiver of the glasses or a
protection film may still be attached
in the front of glasses.
3D glasses are broken.
Connect the cable to Lens Shutter and MA Board
Cable is not connected properly.
correctly.
Cable is broken. Replace the broken cable.
Lens Shutter is broken. Replace Lens Shutter.
MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
Setting for this projector or the remote
controller has not been made.
Cable is not connected properly.
Cable is broken.
EIF Board is broken.
MA Board is broken.
44
Remedy
Input a 3D video.
Make the correct settings with the projector or the
remote controller.
Use them within the coverage area.
Set a battery which has enough power in the correct
direction.
Clean them or peel the film off.
Replace 3D glasses.
Make the correct settings with the projector or the
remote controller.
Connect the cable to EIF Board and MA Board
correctly.
Replace the broken cable.
Replace EIF Board.
Replace MA Board (Optical Engine and MAB Set).
CONFIDENTIAL
Reference
---
• 2.4.6 Cable Connection and
Projector's Status (p51)
• "3.3.6 MA Board (assembly) (p70)"
• "3.3.7 Lens Shutter (p77)"
3.3.6.3 Optical Engine and MAB Set
(p75)
---
• 2.4.6 Cable Connection and
Projector's Status (p51)
• "3.3.6 MA Board (assembly) (p70)"
• 3.3.6.2 EIF Board (p74)
3.3.6.3 Optical Engine and MAB Set
(p75)
Revision A