Epson Stylus Pro 9900 - Page 211

Pro 7900 and 9900 Field Repair Guide 10/6/10
Printer Error Codes (Service) Printer Component, Software Item, LCD Display, Printer Button Page 211.
1A50 Carriage Board Error Carriage Board does not
communicate with the Main
Board.
1. Check the Carriage Board.
2. Check the Main Board
1A51 Carriage Board Error Carriage Board does not
communicate with the Main
Board.
1. Check the Carriage Board.
2. Check the Main Board
1A52 Sub Board B Error Sub Board B does not com-
municate with the Main
Board.
1. Check the Sub Board B.
2. Check the Main Board
1A53 Sub Board C Error Sub Board C does not com-
municate with the Main
Board.
1. Check the Sub Board C.
2. Check the Main Board
2000 Memory Error Memory Error Replace the Main Board
2002 Memory Error Memory Error
2003 Memory Error Memory Error
200A Firmware Loading Error There is a problem with the
SDRAM
1. Re-install Firmware.
2. Replace the Main Board.
200D System Interrupt Time Out
Error.
Main Board or Firmware
Problem
1. Re-install Firmware.
2. Replace the Main Board.
200E Board Error Board Error Replace the Main Board
Main
Board
Errors
Explanation Description Remedy