Epson Stylus pro 7900 Repair Manual page 212

Pro 7900 and 9900 Field Repair Guide
Main Explanation
Board
Errors
2010 Board Error
3000 AC Shut Off Error
FXXX CPU Error
DXXX CPU Error
D131 AID Error
Printer Error Codes (Service)
Description
Board Error
AC Power was interrupted.
Main Board or Firmware
Problem
Main Board or Firmware
Problem
The AID function does not
work.
Printer Component, Software Item,
Remedy
1. Check Ink Bay Cable Connections.
2. Reseat all other Foil Cables.
3. Replace the Main Board
1. Check AC source.
2. Replace the Power Supply.
3. Replace the Main Board.
1. Re-install Firmware.
2. Replace the Main Board.
1. Re-install Firmware.
2. Replace the Main Board.
1. Check the AID Board.
2. Check the Main Board.
3. Check the Cleaning Station.
LCD Display, Printer Button
10/6/10
Page 212.