Stepper Motor Winding Resistance Check - ENCAD 60e Service Manual

Novajet PROe Series Service Manual

Stepper Motor Winding Resistance Check

1. Disconnect the stepper motor connection from the MPCB.
2. Using a standard ohmmeter or multimeter, measure between
3. The reading should indicate 7.2-8.0 ohms.
4. Continue by measuring between pins 4 and 6.
5. Reading should also indicate 7.2-8.0 ohms.
6. If either measurement is out of tolerance, replace the stepper
54 Maintenance
Figure 3-8. Stepper Motor.
pins 1 (red wire) and 3.
motor.