base to the left to free the base from the two right side mounting bolts. Retain part(s)
and/or fastener(s) for installation.
4. Carefully raise the front and rear of the MC as needed to disconnect the attached I/O
1
interface cable connectors. Then remove the MC.
MC Front
I/O Cable Connections
MC Rear
I/O Cable
INPUT - Input line power cable MOTOR - Drive motor AC power out cable
COMM* - Comm Data cable LIFT - Lift motor power out/control cable
MTH - Drive motor thermal sw cable
* The COMM connector contacts have an application of dielectric grease to ensure
proper electrical contact. Do not wipe off, clean, or remove the dielectric grease.
When reconnecting, apply dielectric grease as needed.
5.
Note: The COMM connector contacts have an application of dielectric
grease to ensure proper electrical contact. Do not wipe off, clean, or remove
the dielectric grease.
1
Input and Output Interface.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
Page 116
6 Replacement Procedures
Motor Controller (MC) Replacement
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