Fault diagnosis and solution:
1. If the controller box showing nothing when power on, there are 2 solutions:
a. Please check the fuse wire, checking the glass wire to see if the wire damaged or fusing, if damaged, please change the wire.
b. open up the back cover of the controller box, and examine the electricity box, to see if some thread falls off or not, if fall off, please match it accordingly.
2. When power on, if the controller display showing 3 lines, please take out the heating platen, and replaced it with another heating panel, or mug heater. If the display is normal, then maybe it is the second situation of “b”, the thread wire were disconnect. If still showing 3 line, then is the first situation of “a”, the socket wire were fall out or break.
a. Checking the inner wire of the controller box, the white metal socket with 4 lines, please check if the thread is break or disconnect, if disconnect, please match it accordingly or replace it.
b. Checking the wire of heating panel, the red cycle is showing the ends of the cable, one end is 3 thread, please replace 2 thread will be okay.
3. When power on, the controller box showing values but cannot heating up: the display showing the actual room’s temperature, please takes out the plug of the head machine, and replaced it with other mugs heater or plate heater. If the temperature is heating up normally, then will be the next situation “a”, it cannot heat up, will be the “b” situation.
a. Checking the heating wire, the red cycle showing the ends of the thread, please replace the white thread will ok.
b. Open up the back cover, and examine the thread to see if some thread disconnected or break, if disconnected, please follow the above “a”, if nothing showing, please following “b” to maintenance. If no break, then replace the controller box.
4. The head controller box heating up normally, the other parts will be not heating up, please change the heating part directly.
5. The head machine’s function is ok, but cannot count down, then please press the third button, this machine will count down. If still cannot count down, please replace the controller box.