Epson EH-TW9000 Service Manual

EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 45 Revision A
Cannot project images via
WirelessHD
(EH-TW9000W only)
Projector
Setting for this projector or the remote
controller has not been made.
Make the correct settings with the projector or the
remote controller.
---
Transmitter
Transmitter is broken. Replace Transmitter with a new one.
Transmitter cannot establish wireless
connection properly.
Use it in the coverage area.
Transmitter is off. Switch on Transmitter.
HDMI Cable
(connects AV device and
transmitter)
Cable does not meet the HDMI
standards.
Use a cable which meets the HDMI standards.
• 2.4.6 Cable Connection and
Projector’s Status (p51)
• "3.3.6 MA Board (assembly) (p70)"
• "3.3.15 Rx Wireless HD / HDMI
Cable (EH-TW9000W only) (p101)"
Cable is not connected properly. Connect the cable to Transmitter correctly.
HDMI Cable
Cable is not connected properly.
Connect the cable to Rx Wireless HD and MA Board
correctly.
Cable is broken. Replace the broken cable.
WiHD Cable
Cable is not connected properly.
Connect the cable to Rx Wireless HD and MA Board
correctly.
Cable is broken. Replace the broken cable.
Rx Wireless HD Rx Wireless HD is broken. Replace Rx Wireless HD.
Lower Case
Dust collects on the exhaust vent of
the Lower Case.
Clean the Lower Case to remove the dust.
"3.3.21 Lower Case (p112)"
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
3.3.6.3 Optical Engine and MAB Set
(p75)
Interference or distortion appears
in WirelessHD images.
(EH-TW9000W only)
Transmitter
Transmitter cannot establish wireless
connection properly.
Use it in the coverage area.
---
There are obstacles between
Transmitter and this projector.
Make sure that no obstacles exist between Transmitter
and the projector.
HDMI Cable
Cable is not connected properly.
Connect the cable to Rx Wireless HD and MA Board
correctly.
• 2.4.6 Cable Connection and
Projector’s Status (p51)
• "3.3.6 MA Board (assembly) (p70)"
• "3.3.15 Rx Wireless HD / HDMI
Cable (EH-TW9000W only) (p101)"
Cable is broken. Replace the broken cable.
WiHD Cable
Cable is not connected properly.
Connect the cable to Rx Wireless HD and MA Board
correctly.
Cable is broken. Replace the broken cable.
Rx Wireless HD Rx Wireless HD is broken. Replace Rx Wireless HD.
MA Board MA Board is broken. Replace MA Board (Optical Engine and MAB Set).
3.3.6.3 Optical Engine and MAB Set
(p75)
Error Status Faulty part / Part name Cause Remedy Reference

Epson EH-TW9000 Specifications

General

Brand	Epson
Model	EH-TW9000
Category	Projector
Language	English