Epson TM-C3400 User Manual page 7

Power switch
Turns on/off the printer.
Power switch cover
Installing the power switch cover onto the power switch prevents
inadvertent changing of the power switch.
WARNING:
If an accident occurs with the power switch cover attached, unplug
the AC cable immediately. Continued used may cause fire.
Power LED
Lights when the power is on, and is off when the power is off.
Flashes when the printer is operating (initializing, head cleaning, or
printing) or in an error state.
Error LED
Lights or flashes when the printer is offline, and is off when the printer
is online.
Ink LED
Flashes when ink is low or waste ink in the ink cartridge is nearly full.
Lights when it is time to replace the ink cartridge, when the ink
cartridge is not installed or is not correctly installed, and when waste
ink in the ink cartridge is full.
Off when ink in the ink cartridge is adequate.
Paper LED
Lights when the paper is not installed or is not correctly installed.
Off when the paper is correctly installed.
Cut button
Cuts the paper.
FEED button
Feeds the paper.
TM-C3400 User's Manual 5