question about voltage

[fymbulvetr]

i have a prusa i3 pro c dual extruder with gt2560 mainboard
the thing is that the psu is set to 18.5v (it should be 12v)
should i set it to 12v or the psu works with voltage drop?

[Mark]

The PSU provides 12V, not 18.5V. Have you measured it ?

[caprico13]

hi a have a quetion about my PI3 Pro B when i put my printer on the screen flash and beeping ,,,,star doing that when i put the firmware

[Mark]

you must have installed the wrong firmware, find the one for you printer here:
http://www.geeetech.com/forum/viewtopic ... 20&t=17046

[caprico13]

i did have one on marlin but every time go to heat up the bed and the tip star blinking in the board and the power supply star blinking too,,,any suggetion ???

[Mark]

is your PSU output stable? do you have a video about this?

[caprico13]

how to you what me to send the video

[Mark]

upload it to youtube and leave a link here.