... Spindle motor timeout
Check whether the power supply terminal is power out of phase, if the phase is missing, voltmeter is used to measure the incoming voltage and overhaul.
Thermal relay action protection first shut down, and then check whether the power supply into the line is missing phase; check whether the motor is overloaded, check again after power on
Fuse on the spindle control panel to fuse fuse to replace fuse 3A.
Check whether the connector connection on the spindle control panel is solid, if the connector plug is damaged, repair and replace the connector insert.
The spindle control board has problems to replace the spindle control board
Spindle motor fault maintenance spindle motor
Main control board has problems to replace the main control board
Spindle motor climbing, anti clockwise adjustment of spindle control panel potentiometer VR1
After adjusting the VR1, climb the car to check if the capacitor C6 on the spindle control board has any problem replacing the capacitor (C6 is 2.2uF/35V tantalum capacitor).
Check whether the top wire of photoelectric encoder and shaft are loose or not after alignment.
Check whether the mechanical transmission part adjusts the belt or chain properly.
Spindle control board itself has problems. Replace spindle control panel.
After the above adjustment, there is still creeping phenomenon. Further check whether the slip motor brake pad is damaged and replace the slip motor brake pad.
Spindle electric motor flying photoelectric encoder has no continuous pulse to replace photoelectric encoder.
Troubleshooting the cable or connector with the photoelectric encoder and connecting it to *