Epson Stylus Pro 4910 Service Manual page 68

Epson Stylus Pro 4900/Epson Stylus Pro 4910
Code Error Name
1. Connection failure of the Head FFC.
2. The head is damaged due to a slant connection of the Head
FFC or the like.
Head error
1A39
Head rank ID
1A41 The information of the Head rank ID is wrong.
input error
I2C communication
error (Between
1A50 The I2C communication error has occurred in the Main Board.
elements on ASIC and
MAIN)
I2C communication
error (Between The I2C communication error between the Main Board and
1A51
elements on ASIC and SUB Board has occurred.
SUB)
Main Board
1AB0 communication error IC failure has occurred on the Main Board.
(0)
Main Board
1AB1 communication error IC failure has occurred on the Main Board.
(1)
Main Board
1AB2 communication error IC failure has occurred on the Main Board.
(2)
Main Board
1AB3 communication error IC failure has occurred on the Main Board.
(3)
Main Board
1AB4 communication error IC failure has occurred on the Main Board.
(4)
Main Board
1AB5 communication error IC failure has occurred on the Main Board.
(5)
TROUBLE SHOOTING
Cause
The drive circuit in the Printhead is damaged.
The fuse of the Main Board has blown.
Remedies for Service Call Error
Check Item
Check the connecting part of Head FFC if there is any loose or
slant connection, or ripped terminals or the breaking of the
FFC (CN101, 102).
Carry out "Head ID Check & Input" to check the current ID.
(See P.332)
---
Check the connection between the Main Board and the SUB
Board if there is any loose or slant connection, or ripped
terminals or the breaking of the FFC (CN100).
Turn the power off and then on again to check if the printer
recovers from the error.
Turn the power off and then on again to check if the printer
recovers from the error.
Turn the power off and then on again to check if the printer
recovers from the error.
Turn the power off and then on again to check if the printer
recovers from the error.
Turn the power off and then on again to check if the printer
recovers from the error.
Turn the power off and then on again to check if the printer
recovers from the error.
Revision A
Remedy
1. Replace the Head FFC. (See
P.249)
2. Replace the Printhead. (See
P.232)
3. If the printer does not recover
from the error after trying 1 and
2, replace the Main Board. (See
P.152)
Configure the Head rank ID again.
Replace the Main Board. (See
P.152)
1. Replace the FFC (CN100)
between the Main Board and
SUB Board.
2. Replace the SUB Board. (See
P.161)
3. Replace the Main Board. (See
P.152)
Replace the Main Board. (See
P.152) *
Replace the Main Board. (See
P.152) *
Replace the Main Board. (See
P.152) *
Replace the Main Board. (See
P.152) *
Replace the Main Board. (See
*
P.152)
Replace the Main Board. (See
*
P.152)
69
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