MCB LED-AIDED TROUBLESHOOTING CHART

NO.

PROBLEM/RESULT

CORRECTIVE ACTION

1

No operation of

MCB or PCB

Verify connections, power switch, circuit

breaker and fuse

 

 

 

 

 

 

 

2

No operation of

MCB or PCB

Check fuse F1

 

 

 

3

PCB will not power up

Replace MCB

 

 

 

 

4

PCB will power up but the MCB

Verify adequate line voltage. If line voltage is

adequate, MCB is damaged and needs to be

will not operate

 

 

 

 

returned to manufacturer.

 

 

 

Verify connections to motor and the motor

 

 

 

itself. If the motor and its connections are

 

 

 

good, the MCB should be replace. Return

 

 

 

MCB to manufacture with information on

5

 

 

location. Power level, how it was used when

Will not operate the motor

failure occurred etc.

 

 

 

The motor can be verified by disconnection

 

 

 

the motor; connecting a volt-ohm meter(set to

 

 

 

VCD) to the motor leads; and spinning the

 

 

 

tread and observing a voltage. If no voltage,

 

 

 

Bad motor.

 

 

 

A 5-second current limit time-out has occurred.

6

 

 

Resets console or cycle power to correct.

Will not operate the motor

Check treadmill for excessive wear or

 

 

 

mechanical defects. If problem persists, return

 

 

 

MCB.

 

 

 

The MCB is experiencing a discontinuous over

7

 

 

current events. Check for mechanical wear

MCB in current limit mode

and/or defective motor. If on mechanical wear

 

 

 

and motor good, replace MCB and return

 

 

 

defective MCB to manufacturer.

8

 

 

Check and verify the J2 and J3 cables are

Will not operate the motor

good, replace the PCB. If the problem

 

 

 

persists, replace the MCB.

 

 

 

 

9

Incline does not move

Verify connections to the J3 & incline motor. If

the connections look good, check F2.

 

 

 

10

Incline does not move

Verify connections to the J3 & incline motor. If

the connections look good, check F2.

 

 

 

4-5

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Vision Fitness T9500, T9600, T9450, T9700, T9300, T9200, T9350 manual MCB LED-AIDED Troubleshooting Chart