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Vulcan
34
TROUBLESHOOTING
Failure or phenomenon
Main reason
Solution
Treadmill no display
A No power supply
Connect the power cord to AC, or check the
AC outlet
B The power switch is not turned on
Set the power switch to the ON position
C The drive is not powered or damaged
Press the overload protector again, or replace
the drive
D The signal line of computer open
circuit
Replace the signal cable and re-plug it up
E The computer damaged
Replace the computer
F Backlight not bright
Need to repair, check the backlight line, or
replace the backlight
Treadmill display
incomplete, lack of strokes
A Show driver IC Weld or solder
Need to repair, check the solder joints, re-
welding in place
B The conductive strip is slid and not
fixed in place
Reassemble LCD
C Display driver IC damaged
Need to repair, welding the new display driver
IC
Treadmill movement is not
smooth, weak or jitter
A Transmission parts have resistance
Adjust the transmission parts, or add
lubricating oil
B The belt is too tight or too loose
Adjust the belt tight
C The drive torque is too small or too
large
Adjust the torque potentiometer to the proper
position
Computer
display
Show ---or----
A Safety key fall off
Place the safety key on the panel or the card
position
B The magnetron does not pull
The magnetron is mounted to the correct
position
E01 or
E13
A The computer signal line is not
connected or bad
Re-plug the line
B The computer signal line is broken or
open circuit
Replace the signal line
C The computer signal line fault
Change the computer
D Drive signal line fault
Replace the drive
E02
A The motor cable is not plugged in, or
the motor is open
Re-insert the motor cable, or replace the
motor
B The driver IGBT breakdown and
damaged
Replace the drive
C The external AC voltage is too low
Stop using, let elective to troubleshooting
E04
A Incline motor line or signal line is not
plugged in
Check whether the connection is wrong or not
and reconnect
B Incline motor is bad
Change the incline motor
C the drive is damaged
Change the drive
E05
A Overloaded
System protection, human stall can be
restarted
B Running board with heavy resistance.
Need to be oiled
Adjust the transmission parts, or add
lubricating oil
C Internal motor short circuit
Change the motor
D The drive burns out
Change the drive
E10
A Drive torque is too large
Adjust the torque potentiometer to the proper
position
B Internal motor short circuit
Replace the motor
C Transmission parts stuck
Adjust the transmission parts, or add
lubricating oil
E11-
Overcurrent
Overcurrent：220V when it’s over
270VAC
Stop using, please remove the fault from the
electrician
E14-
Undervoltage
external
Undervoltage external：220V when it is
less 160VAC；
Stop using, please remove the fault from the
electrician
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