Head Memory related Fatal Errors (1)

When reading memory information in Head replacement, Check ID is mismatching between the calculated value from each reading data and the reading value from the memory.
Noise occurred when reading memory information or communication failed.
The contents written to memory are incorrect.

Step	Confirmation and action	YES	NO
1	Checking the connection of FFC connecting to the Head Unit and Main Board Check if there is no problem inserting FFC Check the route visually for FFC disconnection and check for scratches Check is there ink adhesion at contacts. Does the error go away?	End	Go to step 2
2	Replace the Head Unit Does the error go away?	End	Go to step 3
3	Replace the Main Board Does the error go away?	End	Contact EPSON Local Service Representatives

Step

Confirmation and action

YES

Checking the connection of FFC connecting to the Head Unit and Main Board

Does the error go away?

End

Go to step 2

Replace the Head Unit

End

Go to step 3

Replace the Main Board

End

Contact EPSON Local Service Representatives

# Head Memory related Fatal Errors (1)