EH-TW3500/4500/5500
Troubleshooting
CONFIDENTIAL
SEIKO EPSON
40
Revision A
Error Status
Faulty part/part name
Cause
Remedy
Reference
Abnormal noises
PS Ballast
Pulse transformer vibrates
abnormally.
Replace the PS Ballast.
Ballast vibrates abnormally.
INT Fan
EX Fan
Lamp Fan
PS Fan
Foreign material sticks on a fan.
Clean the fan to remove foreign material.
•
"3.3.7 Removing the EX Fan
(assembly) (p65)"
•
"3.3.11 INT Fan (assembly)
(p85)"
•
•
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.
PS Ballast
EX Fan
INT Fans
Lamp Fan
PS Fan
Содержание DREAMIO EH-TW2900
Страница 1: ...EH TW2900 3500 4400 4500 5500 Multimedia Projector SERVICE MANUAL CONFIDENTIAL ...
Страница 9: ...CONFIDENTIAL C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 16: ...CONFIDENTIAL C H A P T E R 2 TROUBLESHOOTING ...
Страница 46: ...CONFIDENTIAL C H A P T E R 3 DISASSEMBLYANDASSEMBLY ...
Страница 101: ...CONFIDENTIAL C H A P T E R 4 APPENDIX ...