Of 99-9 Multiple Wire Motor - Xerox workcentre 5335 series Service Manual

OF 99-9 Multiple Wire Motor

For use on DC motors that:
• have 1 or 2 DC power inputs
• are controlled by 2 or more drivers
• have no DC COM connections for return power
• have no specific feedback circuits
Procedure
NOTE: To view the Circuit Diagram for this procedure refer to
Connect black meter lead to ground. Measure voltage at each pin of J2 (example only, refer to
the actual Circuit Diagram for the correct voltage and connector designation). +24
measured at each pin.
Y N
Disconnect J2. Measure voltage at P2-1 and P2-6. +24 VDC is measured.
Y N
Switch machine off then on. Measure voltage at P2-1 and P2-6. +24 VDC is mea-
sured.
Y N
If an interlock circuit is present, check the interlock circuit. Repair as required. If
the interlock circuit is good, replace the PWB.
Check the motor wires for a short circuit. If the wires are good, replace the Motor.
Check the motor wires for obvious damage. If the wires are good, replace the Motor.
Replace the PWB.
Initial Issue
WorkCentre 5335 Family Service Documentation
(Figure 1).
VDC is
07/2011
2-1035
BUS Updated 12/2011
Figure 1 Motor CD
Status Indicator RAPs
OF 99-9