I found that the Nema 17 steppers running way to Hot especially the Z axis. And would get halt_errors when traveling occasionally
-Rambo 1.4 with V1 dual endstop firmware
-X and YMotors in series
- Adjusted the Digi_pot setting in configuration_h_adv from 138 on all to 130 which is about 7.0 volts or below…
No more issues and motors are way cooler…