28
NOVA
E07
Reason
: The signal of the safety key is not detected by the computer so as to
show E07 or
“
－－－
”
Solution
:
A. Check the magnetic parts of the safety key are in contact with the
treadmill
B. Open the computer, check safety switch line plug and check for safety
switch board damage and that the plug is in position.
Unable to control
speed
Solution
: Refer to E03
No Power
Solution
:
A. Check the fuse
B. Check that the power plug terminal is in good contact with the controller.
Abnormal motor
torque
Solution
:
A. Check whether the motor condition and motor belt tension. Replace
motor if necessary
B. If motor is in good condition, replace control board or IC.
Motor burnt out
Solution
:
A. Check if the control is also burnt.
B. Replace the motor
C. Replace the controller
Incline cannot be
controlled
Solution
:
A. Check incline motor power wire and 3pin line connection with controller
1. Remove the computer wire installed on the controller (safety
lock), turn on the power, press down on the small key on the right
corner of controller 2 seconds
2. The incline motor will initiate an automatic signal detection
procedure. The motor will ascend to the highest level then
descend to the lowest level
3. When the motor reaches the lowest level, after 3 seconds, the
procedure will be over.
4. After the procedure, connect the computer wire (or the safety
key). Operate the computer function and test the incline function
B. Change the controller
Power interruption
Solution
:
A. Check if the power wire is connected well
B. Check wire
– controller connection
No display
appearing on LCD
Solution
:
A. Check if the voltage is correct
B. Check that the electronic power supply is 8V
C. Change the controller
D. Change the computer
