Troubleshooting - LifeSpan Viper M3 User Manual

XII. TROUBLESHOOTING
ERROR/CODE
E1
E2
E3
E4
DESCRIPTION
Computer not
functioning after
connecting power
Message Failure
No sensor signal
Overload Protection
Incline Sensor Error
POSSIBLE SOLUTIONS
1. Please check if the overload protect jump, if it
has, please press it, let it continue operation.
2. Ensure the wires of the power switch, overload
protection, control board and the transformer
are connected correctly.
3. Ensure the wire from the computer to the
control board is connected properly. Remove
the upright tube and check the connection
between each wire. Ensure each wire is
completely plugged in; if wires are damaged
please change the wire.
4. Check the state of the transformer is good, if
broken, change it.
1. The wires from computer and bottom control
board are not properly connected, please
check each wire. If the wire was destroyed
replace it.
2. Check the state of the transformer is good, if
broken, change it.
1. The speed sensor signal was not detected
within 5-8 seconds. Check the sensor plug
connection.
2. See if the magnetic speed sensor is broken or
damaged, reconnect the plug well or change
the sensor.
1. Upon overload, the system will restart to
prevent damage. If the treadmill gets stuck
and the motor cannot move it will lead to an
overload. Please locate the cause of this. A
possible reason is a lack of lubricant in a
particular component. Then restart the
machine.
2. Check if the motor sounds like its being over
worked or for a burning smell. If so, change
motor.
3. Check control board. If control board is
emitting a burning smell, change it.
1. Check connection of incline motor wires
2. Check to see if AC wire of incline motor is
properly connected, and if the AC wire of the
motor is inserted properly with correct sign on
control board.
3. Check connection line of incline motor to see
if it is destroyed, exchange it or incline motor.
Press "learning" button of bottom control
board to relearn upon completion of checks.
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