Servo Motor Winding Resistance Check - ENCAD CADJET Service Manual

Servo Motor Winding Resistance Check

1. Disconnect the servo motor connection from J2 on the MPCB.
2. Using a standard ohmmeter or multimeter, connect the meter
3. While manually rotating the servo motor, monitor the
5. If the measurement is found to be unsatisfactory, replace the
Figure 3-7. Servo Motor.
leads to the two wires going to the motor.
readings on the meter. The acceptable range is 4-10 ohms.
Typically, the reading is 5-8 ohms.
servo motor.
CadJet 3D Service Manual
Maintenance 3-11