# Troubleshooting tips for Proforge 2s Dual ## Servomotor switch overheating? ```cpp // Only power servos during movement, otherwise leave off to prevent jitter #define DEACTIVATE_SERVOS_AFTER_MOVE ``` ## Don't forget to Tune PID with `M303` - Enable `EEPROM_SETTINGS` so tuned PID values can persist after reboot. - Enable `PIDTEMPBED` to enable PID tuning for the bed. ```cpp #define PID_DEBUG // Print PID debug data to the serial port. Use 'M303 D' to toggle activation. #define PID_PARAMS_PER_HOTEND // Use separate PID parameters for each extruder (useful for mismatched extruders) ```