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
will not operate
Verify adequate line voltage. If line voltage is
adequate, MCB is damaged and needs to be
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 location. Power level, how it
was used when failure occurred etc.
5
Will not operate the motor
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.
6
Will not operate the motor
A 5-second current limit time-out has occurred.
Resets console or cycle power to correct. Check
treadmill for excessive wear or mechanical defects.
If problem persists, return MCB.
7
MCB in current limit mode
The MCB is experiencing a discontinuous over
current events. Check for mechanical wear and/or
defective motor. If on mechanical wear and motor
good, replace MCB and return defective MCB to
manufacturer.
8
Will not operate the motor
Check and verify the J2 and J3 cables are good,
replace the PCB. If the problem persists, replace
the MCB.
9
Incline move up
10
Incline does not move
Verify connections to the J3 & incline motor. If the
connections look good, check F2.
11
Incline move down
12
Incline does not move
Verify connections to the J3 & incline motor. If the
connections look good, check F2.
5-4 Revision: 1.0 Date: 2001-06-01
Summary of Contents for Vision Series
Page 1: ......
Page 4: ...SECTION 1 MAINTENANCE PROCEDURE ...
Page 10: ...SECTION 2 IMPORTANT SAFETY INSTRUCTIONS ...
Page 12: ...SECTION 3 WIRING DIAGRAM INSTRUCTION ...
Page 19: ...SECTION 4 CONSOLE ENGINEERING MODE GUIDE ...
Page 23: ...SECTION 5 MCB LED INSTRUCTIONS ...
Page 30: ...SECTION 6 TROUBLESHOOTINGS ...
Page 42: ...SECTION 7 PARTS REPLACEMENT PROCEDURE ...
Page 67: ...SECTION 8 SERVICE FORM ...