Epson SureColor P400 Series Basics Manual page 38

Light status
The left network light is
flashing and the P power
light is flashing
The left network light is on
The right network light is
on
The right network light is
flashing
Both network lights are
flashing simultaneously
Both network lights are
flashing alternately
The H ink light is on
The H ink light is flashing
38
Solving Problems
Problem and solution
Printer is receiving data or printing while connected to a
network
The wireless LAN is connected
The Ethernet LAN is connected
An error occurred during WPS/AOSS push button
setup. Adjust your settings and try again. Move the
printer closer to the access point. Make sure the
access point is also in setup mode.
An attempt was made to connect to a wireless network
while an Ethernet cable was connected. Remove the
Ethernet cable before attempting to connect to a
wireless network.
WPS PIN code entry is in progress or the printer is
preparing a firmware update
WPS push-button setup is in progress or the printer is
starting up
An ink cartridge is expended or not installed correctly,
or is not compatible with the printer. Replace or
reinstall the cartridge (see page 31).
Ink in a cartridge is low. You can continue printing, or
check which cartridge is low (see page 29) and replace
it (see page 31).