Epson EH-TW9000W Service Manual

EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 48 Revision A
TROUBLESHOOTING ON OTHER ABNORMALITY
Error Status Faulty part / Part name Cause Remedy Reference
Smoke/Abnormal odor
Lamp Burn on dust from heat. Clean the area around Lamp to remove dust or the like.
3.3.2 Lamp (p64)
Cable Burn on cables from heat. If burn on cables has occurred, replace them with new ones.
 PS Unit
 BA Unit
Burn on circuit board from heat. Replace PS Unit or BA Unit.
• 3.3.17.3 PS Unit
(p107)
• 3.3.18.1 BA Unit / SCI
Cable (p109)
Abnormal noises
PS Unit
Pulse transformer vibrates
abnormally.
Replace PS Unit.
3.3.17.3 PS Unit (p107)
BA Unit BA Unit vibrates abnormally. Replace BA Unit.
3.3.18.1 BA Unit / SCI
Cable (p109)
 EX Fan
 Lamp Fan
 PS Fan
 INT Fan (1)/(2)
Foreign material sticks on a fan. Clean the fan to remove foreign material.
• 3.3.11.1 TH2 Board /
EX Fan (p93)
• 3.3.9.1 Lamp Fan
(p86)
• 3.3.17.2 PS Fan (p106)
• 3.3.10.1 INT Fan (1)/
(2) (p89)
Fan is contacting other parts.
Check if a fan contacts other parts. In such a case, correct its
installation.
Fan’s impeller is broken. Replace the broken fan with a new one.
Operating parts Screws are loose or fallen off. Tighten the screws or reassemble the parts.
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Epson EH-TW9000W Specifications

General

Brand	Epson
Model	EH-TW9000W
Category	Projector
Language	English