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