Geeetech

Hi,

I check the power of the extension board, all the fan and the motor is working. I give command to move the filament, the motor is turning.
I measure the resistance of the thermistor as you guide, it is not connected.
I also measure the resistance of the heater wire it is about 4.1 Ohm.
However ...

Dear,


Thanks for reply.
The fan of the hotesl qwhck also get the power from the extention board is running.
On the LCD the sensor also seem not working sine it say 0 degree .

Regards
Cao Tri

Dear,
I bought Rostock 301 from Banggood.
I finish the assembly and now try to calibrate the printer.
However I test the Printed head/extruder, it cannot be heat up .
The power cable for hea tup the extruder get from E0. However I check all Green connecter on E0,1,2 board, it has no voltage at all ...