Armostrong motors calibration

When I plug the circuitboard to power to calibrate the servos, none of them moves from their furthest right position as it showed in the guide. Is this possible or otherwise how can I troubleshoot it?

Hey Dimitra,

Thank you for supporting CircuitMess.

Can you please send us a few photos of your circuit board’s front and back side via

Don’t worry, we’ll help you make your Armstrong work

Appreciate the swift reaction and help! Photos sent!