Epson EcoTank ET-4550 - Manual (Page 14)

C Ink reservoir tanks (Ink tanks) Supplies ink to the print head.
A Rear cover Remove when removing jammed paper.
B LAN port Connects a LAN cable.
C USB port Connects a USB cable.
D AC inlet Connects the power cord.
E LINE port Connects a phone line.
F EXT. port Connects external phone devices.
Control Panel
Buttons and Lights
A Turns the printer on or off.
Unplug the power cord when the power light is off.
B Displays the home screen.
C Enter the last dialed number or enter a pause when entering a fax number.
User's Guide
Printer Basics
14