1 Introduction
1.4 Printer Lights
There are two LED lights that show the status of your printer.
1.4.1 Status Lights
Status lights help you check printer's condition. The following tables show
the blinking speed of status lights and the conditions they indicate.
Symbol
LED 1
LED 2
Off
Off
Green
Off
Green
Off
Green
Off
Green
Green
Green
Green
Orange
Green
Red
Orange
Orange
Red
Red
Green
Green
Red
Green
Red
Green
Red
Orange Head high temperature error.
Red
Orange The printhead is broken.
Red
Red
Red
Red
Red
Blinking Speed
Fast
Medium
Slow
Description
The print module is opened when the printer is turned on.
In the online mode.
The printer is transmitting data.
In a pause state.
The printer is writing data to the flash or USB memory.
The USB memory is being initialized. The process takes
about 15 seconds.
Paper jam.
The media is out when the print data is sent to the printer.
Paper end.
Communication error (RS‐232C).
Cutter error (with optional cutter).
Flash ROM on the CPU board error or USB memory error.
An erase error occurred when formatting the USB memory.
Unable to save files due to insufficient USB memory.
Command error.
Cover (Thermal Head) open error.
The RTC battery is low. (If the printer has a built‐in RTC)
6
Blinking Interval
0.5 Second
1 Second
2 Seconds
Printer Lights