Panel Led - Epson C31CJ52121 Technical Reference Manual

Panel LED

Power LED
• Lights when the power supply is on.
• Off when the power supply is off.
• Flashes during the network to start up, when waiting for power off, or updating firmware.
Do not turn on by using the power switch while waiting for the power to turn off (when the Power
LED is flashing). Otherwise, it may not startup correctly.
Error LED
• Lights or flashes when an error occurs. (For information about the flashing patterns, see
on page 20.)
• Lights after the power is turned on or after a reset (offline). Automatically goes out after a while to indicate
that the printer is ready.
• Off when the printer is in standard mode (online).
Paper LED
• Lights when the roll paper is out.
• Flashes when prompting the user to remove printed paper or to operate the paper feed button.
Wi-Fi LED (Device charging model/Bluetooth model)
• Lights while the printer is connected to Wi-Fi.
• Off while the printer is not connected to Wi-Fi or while the printer is connected to a wired LAN.
• Flashes while communication is temporarily disabled because an IP address has not been acquired or for
other reason.
The Wi-Fi LED functions only when the wireless LAN unit (OT-WL06) is connected to the printer.
Ethernet LED
• Lights while the printer is connected to Ethernet.
• Off while the printer is not connected to Ethernet or while the printer is connected to Wi-Fi.
• Flashes while communication is temporarily disabled because an IP address has not been acquired or for
other reason.
Bluetooth LED (Bluetooth model)
• Lights while the printer is connected via Bluetooth.
• Off while the printer is not connected via Bluetooth.
• Flashes while the printer is waiting to be paired with another device.
Chapter 1 Product Overview
"Status and Errors"
15