7.1 Description of Error Message
7.2 Breakdown Description
Chapter 7. Troubleshooting
7.1.1 Error list
7.1.2 Error display screen
Upon occurrence of error, a warning call is made and then the number
subject to the error flickers on error display part of the screen.
LCD Display
Error number flickers and the surrounding border also flickers in turn,
excluding the letters of ‘Error.’
Code
E1
E2
E3
E4
E5
E6
E7
Status
Error on motor sensor
Cause of error Remedy
Motor error
Overload error
Error on cooler temperature
(Heat sink temperature error)
Display screen does not
appear upon turning on
the power on.
Inaccurate connection of
power cord
Checking plug connection
Asking for repair
Replacing fuse
Checking the connection
Asking for repair
Inaccurate connection of
power cord
Breakdown of foot switch
Breakdown of power cord
Breakdown of fuse
Motor does not operate
upon stepping on the foot
switch.
Defective motor hall sensor,
poor connection
Asking for repair
Asking for repair
Asking for repair
Defective motor and
poor connection
Reconnecting and checking the motor
Asking for repair
Reconnecting and checking the motor
Asking for repair
Restart after turning off the power and
then staying on stand-by
Restart after turning off the power and
then staying on stand-by
Overload on motor
Cooler being overheated,
breakdown of temperature sensor
Defective transformer, overheating
Defective circuit
Poor pedal connection
Transformer error
Error on circuit and voltage
Error on pedal connection
Error Cause of error Remedy
20/24
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