Kodak 800 SERIES service manual Stepper Motor Winding Resistance Check

NovaJet 800 Series Service Manual

Stepper Motor Winding Resistance Check

B

A

MAINTENANCE

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Figure 3-8. Stepper Motor.

1.Disconnect the stepper motor connection from J7 on the Main PWA.

2.Using a standard ohmmeter or multimeter, measure between pins 1 (red wire) and 3. Point A in Figure 3-8. The asterisk in Figure 3-8 identifies the red wire.

3.The reading should indicate 7.2-8.0 ohms.

4.Continue by measuring between pins 4 and 6. Point B in Figure 3-8.

5.Reading should also indicate 7.2-8.0 ohms.

6.If either measurement is out of tolerance, replace the stepper motor.

Maintenance 3-15