Tread Belt Motor Is Jerking - Technogym Jog Now Excite+ 700 Service Maintenance Manual

6.11. TREAD BELT MOTOR IS JERKING

The probable cause is a disconnected phase either at the Driver board output or on the motor;
Replace the Driv er
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) Check parameter IPA409 as detailed in the table at the paragraph: 9.4.3. "Inverter".
(2) Disconnect the cable from the motor and place a tester across its terminals U-V, U-W and V-
W. The measured value of the resistance should be 1.9 Ohm.
Page 6.20
JOG NOW Excite +: Service & maintenance manual - rev. 5.1
TREAD BELT
MOTOR IS
JERKING
Check if the IPA409
parameter is correctly
YES
Are the tread belt motor
windings resistance correct?
1
2
NO
Replace the tread
belt motor