Troubleshooting Based On Led Indications - Epson EB-S01 Service Manual

EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480

2.4.2 Troubleshooting based on LED Indications

This section describes the LED error indications and corresponding error codes and their remedies.
ON Blink OFF
LED Status
Internal error (1)
Red
Internal error (2)
Red * Fast Blink
Fan error
Sensor error
Red Red
High Temp error
(overheating)
Red Red
SEIKO EPSON
Corresponding error code
and error name
RO ROM error
II I2C error
ID DR error
IV Video sub-processor error
RA RAM error
FN Fan error
SE Sensor error
TH High Temp error
Troubleshooting
Remedy
1. Disconnect the AC cable once, and reconnect it, then turn the
power back on.
2. If the same error occurs, connect the PC to the projector and check
the error code on the AS Menu, then carry out the remedy referring
to the reference on the right column.
1. Check the connection 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 reference on the right column.
1. Check the Air Filter's condition (dirt accumulation, clogging etc.).
When clogging or similar 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 reference on the right column.
31
CONFIDENTIAL
Reference
" Troubleshooting from the
Error Code on Electric Circuit
Errors (p37)"
1. "3.3.6 MA Board (assembly)
(p74)"
2. " Troubleshooting from the
Error Code on Cooling
System Errors (p35)"
1. "3.3.1 Air Filter (p59)"
2. " Troubleshooting from the
Error Code on Cooling
System Errors (p35)"
Revision C