DKN technology AiRun-C, Manual

Page: 37 / 44

Trouble Shooting
ERROR POSSIBLE CAUSE POSSIBLE CAUSE
E-01 Display does not power on Power plug not connected to the mains Plug in power cable
Power switch not in ‘ON’ position Turn power switch to ‘On’
Socket has no power Check AC (mains)
Magnet loose Replace safety key
Treadmill fuse blown Replace fuse
Faulty MCB Check and or replace MCB
Connections base to upper console Replug all connections
Faulty display Replace display
E-03 Over Voltage Stall: impact protection or motor blocked Turn motor manually for few
rotations, and check again
IGBT (Transistor) damaged or broke Replace IGBT
AC voltage too high Check AC (mains)
Abnormal peak current: torque too high Adjust torque potentiometer
Motor wearing out Replace motor
E-04 Over Current Over current protection Check incoming AC voltage
Mechanical part blocking Check all moving parts (rollers,
bearings, belt…)
Burned motor Replace motor
Burned MCB Replace MCB
E-05 Over Weight Belt loading too high
E-07 MCB signal error Poor wiring contact Replug all wiring connections
between upper and lower
Cabling connection, short circuit or open circuit Replug all plugs on MCB
MCB error Replace MCB
Burned MCB Replace MCB
Belt does not run properly Lubrication Apply lubrication (silicon spray)
Running belt tension too high Adjust belt tension
Belt is slipping Too much lubrication Try to remove overspill using
dry towel
Running belt tension too loose Adjust belt tension
Motor belt too loose Adjust motor belt tension
Partial display LED Faulty LED Strip Replug all console connections
Faulty LED driver IC Replace Display
Runs with shocks Running belt tension Adjust running belt tension
Running belt alignment Adjust running belt aligment
Insufficient driver torque Adjust torque potentiometer