Troubleshooting - System Will Not Start; Troubleshooting - Machine Will Not Start - Vision Fitness TF20 Service Manual

3.3 TROUBLESHOOTING – System Will Not Start
1) SYMPTOM:
a. LCD displays back light, but the system does not start up.
b. The LCD backlight is lit, but the Vision Logo never clears, the LCD displays nothing.
2) SOLUTION:
Replace the console.
a.
3.4 TROUBLESHOOTING – Machine Will Not Start
1) SYMPTOM:
a. The unit has power, and a program can be started, but no control of the program.
2) SOLUTION:
a. Enter the Engineering Mode, select Settings, and confirm the MACHINE and MODEL TYPE are correct.
b. If not correct, select the correct MACHINE and MODEL TYPE，and confirm the function again.
c. If correct, please check the MCB LED blink code. Refer to the MCB error code list below.
LED Blinks
1 Works normally
Optical Encoder without
2
feedback
3 Overload
4 Rampage
5 The safety key fell off
The incline motor is stuck or has
6
lost efficiency
7 Communication abnormal
Bad connection between the
8
incline motor and the MCB
d. If the MCB and the console cable are well-connected, please update the IO software version. Check the unit for
function again after updated.
e. If the issue is still present, replace the console.
CHAPTER 3: Troubleshooting
CHAPTER 3: Troubleshooting
Status
Works normally
The optical encoder is without feedback
for 3 seconds during start procedure or
1 second during workout.
The motor current is over rated for more
than 4 seconds.
The motor power components damaged
or speed up too fast.
The safety key fell off.
There is no signal to the MCB when the
incline motor is energized.
No or abnormal communication
between the console and MCB.
The incline motor cannot go back to
absolute "0" degrees.
Description
Possible Components
Damaged
Poor contact or damage
to the optical encoder
Motor
Motor
Safety Key
Incline Motor
Console Cable, UCB, or
MCB
Incline Motor or MCB
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