Service manual

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CHAPTER 3: Troubleshooting
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:
a. Replace the console.
CHAPTER 3: Troubleshooting
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 Status Description
Possible Components
Damaged
1 Works normally Works normally
2
Optical Encoder without
feedback
The optical encoder is without feedback
for 3 seconds during start procedure or
1 second during workout.
Poor contact or damage
to the optical encoder
3 Overload
The motor current is over rated for more
than 4 seconds.
Motor
4 Rampage
The motor power components damaged
or speed up too fast.
Motor
5 The safety key fell off The safety key fell off. Safety Key
6
The incline motor is stuck or has
lost efficiency
There is no signal to the MCB when the
incline motor is energized.
Incline Motor
7 Communication abnormal
No or abnormal communication
between the console and MCB.
Console Cable, UCB, or
MCB
8
Bad connection between the
incline motor and the MCB
The incline motor cannot go back to
absolute “0” degrees.
Incline Motor or 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.