Geeetech

I know you want a picture because a typical cause of a problem is the operator. However, I CAN'T get a blasted picture attached to this reply.
Can you please use the information I have given you to diagnose my problem?
I know it was a weekend but I waited three days to get your response. Now I can ...

Additional information that may be helpful to you in assisting me to get my printer working:
My control board is the GT2560.
The selected printer in the control software is the- Geeetech P13A. Port- Com3 Baud rate- 250000
If the control board were working properly, would the 10.55 Volts from the ...

Greetings
Thank you for helping me try to get my Geeetech I3 Pro B computer working.
Some preliminary information: I am a “mostly retired” electronic engineer with a career of designing and testing digital systems that controlled complete oil refineries and paper mills.
Here are the results of my ...

When I attempted to power up my Geetech I3 Pro B printer here are problems I encountered. A. the bed does not heat (not voltage at control board pins) B. the extruder does not heat. C. the X motor only drives to the stop. D. the Y motor only drives to its stop. E. the Z motors do not run F. the ...