Technogym Run Excite 500 Service Maintenance Manual page 106

Replace the tread belt
motor
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
Disconnect the motor cable from the inverter and place the tester probes across its terminals
(1)
U-V, U-W and V-W. The measured resistance should be very high, in the order Mohms.
Disconnect the motor cable from the inverter and place the tester probes across its terminals
U-ground, V-ground and W-ground. The measured resistance value should be that of an open
contact.
As for step (1) but on patch connector I.
(2)
Page 6.38
A
Are the inv erter outputs short-
circuited?
NO
NO
Is there a short-circuit of the
motor terminals on patch
connector I?
RUN EXCITE: Service & Maintenance Manual - rev. 1.5
1
YES
2
YES
Replace the inv erter
Replace cable TRM-36