Pro 7900 and 9900 Field Repair Guide 10/6/10
Input MAC Address Adjustment Printer Component, Software Item, LCD Display, Printer Button Page 319.
Input MAC Address Adjustment
Note: The Input MAC Address adjustment writes the Printer’s MAC Address to the Main Board.
1. Locate the Printer’s MAC Address.
Note: Epson Recommends that you follow the following steps 3 - 8 exactly.
2. Disable all firewall protection on the computer being used.
3. Connect the printer by USB and verify the connection.
4. Connect the Printer directly (standard ethernet cable, no hub or router). Do not disconnect the
USB connection.
Printer’s Ethernet Port
Printer’s MAC Address sticker