Epson C82346 - Manual (Page 19)

Ethernet Card Operation
The LED lights and the status sheet function can provide you
with important information about the operation of the Ethernet
Card.
lights
This section describes the Ethernet Card indicator light
behavior, including when you first turn on the host printer,
during
normal
conditions, and when errors occur. The
Ethernet Card has two LEDs (red and green) that together
indicate the current operating status of the Ethernet Card.
Status lights
I
, I
Here is a brief explanation of indicator light activity:
1-4 Installing the Ethernet Card