Hi, my X-asxis A4899 (red) have a bad voltage from the srcrew and the ground, i find 0,02V and when i try to increase it jump to 5,00 V without any intermediate value. The oders A4899 are set correctly to 1,1V. I must change the controller?
Any suggestion?
Thanks
Valerio
red A4988 Bad voltage value
red A4988 Bad voltage value
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Re: red A4988 Bad voltage value
Hi, Can you adjust the knob,
Increase voltage clockwise
Adjust the voltage counterclockwise
Can adjust
Measure while adjusting.
Increase voltage clockwise
Adjust the voltage counterclockwise
Can adjust
Measure while adjusting.
-Keep your mind and try to test it. 
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-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!
Re: red A4988 Bad voltage value
Hi, yes i try to adjust via the screw but it jump from 0,02V to 5V no intermediate value is possible to set even with millimeter movement of the screw : 
Thanks
Thanks
Re: red A4988 Bad voltage value
Hi, if so,
May lose control of driver board adjustment.
May lose control of driver board adjustment.
-Keep your mind and try to test it.
-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!
-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!