EH-TW8000/TW9000/TW9000W Troubleshooting CONFIDENTIAL
SEIKO EPSON 35 Revision A
Fan Error
Sensor Error
FN Fan Error
1. Check the connections between each fan/sensor and MA Board.
If there is a connection failure, connect it correctly.
2. If the same error occurs after turning the power on, connect the
PC to the projector and check the error code on the AS Menu,
then carry out the remedy referring to the references on the right
column.
1. "3.3.6 MA Board (assembly)
(p70)"
2. " Troubleshooting from the
Error Code on Cooling System
Errors (p39)"
SE Sensor Error
High Temp Error
(overheating)
TH High Temp Error
1. Check Air Filter's condition (dirt accumulation, clogging). When
clogging or the like is found, clean/replace the filter.
2. If the same error occurs after turning the power on, connect the
PC to the projector and check the error code on the AS Menu,
then carry out the remedy referring to the references on the right
column.
1. "3.3.1 Air Filter (p64)"
2. " Troubleshooting from the
Error Code on Cooling System
Errors (p39)"
Power Supply Error
AI Auto Iris Error
1. Check the connections of each corresponding cable. If there is a
connection failure, connect it correctly.
1. "3.3.6 MA Board (assembly)
(p70)"
2. " Troubleshooting from the
Error Code on Electric Circuit
Errors (p41)"
PB Power Supply (Ballast) Error
LED Status Corresponding error code and error name Remedy Reference
Red
Power
Red
Power
Red
Power
Red