Epson EH-TW2900 Service Manual page 28

EH-TW3500/4500/5500
Error code/error name
FN Fan error
SEIKO EPSON
Faulty part/part name
Cable is not connected properly.
Cable is broken.
INT Fan
EX Fan
Blade is broken.
Lamp Fan
Revolutions of the fan becomes
PS Fan
abnormal.
Accumulation of dust occurs on a fan. Clean the fan of accumulated dust.
Troubleshooting
Cause
Connect the fan cable correctly.
Replace the fan with a broken cable.
Replace the fan with a broken blade.
Replace the abnormal fan.
PS Fan
EX Fan
28
Remedy
• "3.3.7 Removing the EX Fan
(assembly) (p65)"
• "3.3.11 INT Fan (assembly)
(p85)"
• "3.3.7.2 PS Fan (p67)"
• "3.3.10 Lamp Fan (p83)"
Lamp Fan
INT Fans
CONFIDENTIAL
Reference
Revision A