Epson EH-TW5500 - Page 29

EH-TW3500/4500/5500 Troubleshooting CONFIDENTIAL
SEIKO EPSON 29 Revision A
FN Fan error
MA Board
Elements for temperature control on
MA Board are broken.
If the error continues after carrying out the remedies
above, replace the Optical Engine and MAB set
because they are broken.
• "3.3.8 Removing the MA Board
(assembly) (p68)"
• "3.3.9 Removing the Optical
Engine (assembly) (p75)"
Error code/error name Faulty part/part name Cause Remedy Reference
MA Board
Optical Engine