Status Lights - Epson 802.11g Reference Manual

Status lights

The network interface has three lights (NETWORK, DATA, and
USB), which indicates the current operating status of the network
interface when you first turn on the device, during normal
operation, and when errors occur. The NETWORK and USB lights
have three colors (red, green, and yellow). The DATA light is
green.
The status lights indicate the network interface status, as follows:
NETWORK
Off
Off
Off
Off
Off
Red NETWORK light and green USB light flashing
simultaneously
Red on
Yellow on
Green on
12
DATA USB
Off Green
flashing
Off Red flashing
Off Red and
green lights
flashing
alternately
Off Red on
Off Green
flashing
when
receiving
data
Off Off
Flashing Off
when
receiving
data
Flashing Off
when
receiving
data
Network interface status
Initializing
Error status
Firmware update mode
Printer communication is
disabled.
Printer communication is
enabled.
Wireless LAN and the IP
address are not set.
Network
communication is
disabled.
High speed link
Low speed link