Epson Stylus Pro 4910 Service Manual page 72

Epson Stylus Pro 4900/Epson Stylus Pro 4910
Code Error Name
The AC power has been shut off due to a power failure,
AC shut-off unplugged, Power Supply Board failure, or Main Board failure
3000
or the like.
Service call for FW This is an error for debugging in the design stage. However, it
Dxxy
debugging may occur due to unexpected reasons such as external noises.
CPU related service The firmware has a defect.
Fxxx
call
The Main Board is broken.
Note *: When replacing these parts, collect and send them to SEIKO EPSON CORPORATION to request error analysis
TROUBLE SHOOTING
Cause
Check if the Power cable is correctly connected.
Turn the power off once and turn it back on to check if the
printer recovers from the error. (Ignore it if the error does not
occur again).
Check if the installed firmware supports this printer.
Remedies for Service Call Error
Check Item
1. Replace the Power Supply
2. Replace the Main Board.
1. Re-install the firmware.
2. Replace the Main Board.
1. Re-install the firmware.
2. Replace the Main Board.
(See P.48).
Revision A
Remedy
Board. (See P.159)
(See
P.152)
(See
P.307)
(See
P.152)
(See
P.307)
(See
P.152)
73
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