User's Manual

3 Indicator Lights
29
3.3 Printer Error
3.4 Maintenance Mode
Printer Status
Lighting Pattern
Status LED Communication LED
Printer Firmware
Downloading
G,O (Blinking) G (Blinking)
G :Green , R:Red ,O:Orange, -:OFF, X: It varies depending on operating mode.
Printer Status
Lighting Pattern
Status LED Communication LED
Low Battery O (Lighting) X
Supply Voltage Error R (Lighting) X
MCU Operation Error
/ RAM Error
R (Blinking) X
Hardware Error R (Blinking) X
Bluetooth Error R (Blinking) X
Paper Cover Open R (Blinking) X
Paper End R (Blinking) X
Thermal Head
Temperature Error
R (Blinking) X
Mark Undetection R (Blinking) X