Epson EPL-N2000 网络指南

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页码 91
Getting Started   1-5
Reading the Indicator Lights
In addition to obtaining detailed information by printing a status 
sheet, you can obtain basic printer status by reading the 
indicator lights on the Ethernet card plate.
The green data transmission light blinks when the Ethernet card 
sends data. 
The red and green status lights indicate the following conditions:
Red
Green
Status
Both lights blink simultaneously
Ethernet card is initializing
Both lights blink alternately
Ethernet card recognizes the 
network connection.
Off
On
Normal ready status
On
On
Error status
red status light
data transmission light
green status light