EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 40 Revision A
SE Sensor Error
TH1/TH2/TH3 Board TH Board is broken. Replace the broken TH Board.
• 2.4.6 Cable Connection and
Projector’s Status (p51)
• "3.3.6 MA Board (assembly)
(p70)"
• 3.3.10.2 TH1 Board (p91)
• 3.3.11.1 TH2 Board / EX
Fan (p93)
• 3.3.17.1 TH3 Board (p105)
Air TH Cable
Lamp TH Cable
PS TH Cable
TH Cable is not connected properly. Connect TH Cable correctly to MA Board.
TH Cable is broken. Replace the broken TH Cable.
MA Board
Elements for temperature control on
MA Board are broken.
If the error continues after carrying out the remedies
above, the related circuit on MA Board is broken, replace
MA Board (Optical Engine and MAB Set).
"3.3.6.3 Optical Engine and
MAB Set (p75)"
Error code / Error name Faulty part / Part name Cause Remedy Reference