Temperature
detection circuit
Connection of temperature detection
circuit connection error
There is also a buzzer to indicate various status of the printer. The meanings are as below:
One low one high: power on;
One high one low: power off;
Circulation continuous two lows: printer at mistakes status
3.6 LCD
Indicator
Turn on the printer
,
it will show ” Loading ……”. After initialization
,
LCD Screen in printer will
show some information .If there is no data sent to printer or no interfaces connected to the
printer ,the screen will close automatically. There is data sent to printer or no interfaces are
connected to printer.The screen will show as following
: