RUN MED: Service & Maintenance Manual - rev. 1.0
Page 6.20
6.6.5. ERROR OTM
This error indicates that the thermal cutouts of the tread belt motor have been tripped.
Are the motor thermal cutout
signal correct at the input of the
AT driv er board?
YES
Replace the tread belt
motor
NO
1
OtM
Does the machine resume
correct operation after being
switched of f f or 1 hour?
Probable overheating of the
motor. The machine is OK
NO
Replace the AT driver
board
YES
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:
(1) Disconnect the cable TRM-06 and place the tester probes across pins 4 and 5 of its connector.
The measured value of the resistance should be less than 1 Ohm.
This value may be higher as a result of oxidation of the contacts. To reinstate correct
operation it is necessary to perform a special procedure that will be communicated to
you on contacting the Technogym Support Service.
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