When
an error occurs, this function starts to keep generating error buzzer sound and
displays error indicators as shown in the followings per corresponding error by
blinking in 0.5sec intervals until the error status is completely cleared out.
In this case, all the driving devices are turned off until the error is cleared
out.
1. THERMISTOR ERROR.
1. Display shows 'E5'
In case the Thermistor or Thermistor Circuit short.
The temperature of thermistor is more than 65℃ for more than 5 sec.
2. Display shows 'E1'
In case the Thermistor or Thermistor Circuit Open.
1. THERMISTOR ERROR.
1. Display shows 'E5'
In case the Thermistor or Thermistor Circuit short.
The temperature of thermistor is more than 65℃ for more than 5 sec.
2. Display shows 'E1'
In case the Thermistor or Thermistor Circuit Open.
2. MOTOR ERROR
Display shows 'E3'
In case the Motor or Motor Circuit Open.
3. HEATING ERROR
Display show 'EH'
This Error message occurs only ' HEATING TEST MODE '.
The temperature of thermistor rises less than 2℃ for 1 minute.
Display shows 'E3'
In case the Motor or Motor Circuit Open.
3. HEATING ERROR
Display show 'EH'
This Error message occurs only ' HEATING TEST MODE '.
The temperature of thermistor rises less than 2℃ for 1 minute.
As the dryer micro
controller is configured of a complicated structure, there might be a need for
a service call. The information below is prepared for exact trouble diagnosis
and suitable repair guide.
Do not replace the PCB
assembly based on wrong diagnosis. The PCB itself is designed with high
reliability. If you decide that the PCB should be replaced, then please follow
the procedure of trouble diagnosis.
As the dryer micro
controller is configured of a complicated structure, there might be a need for
a service call. The information below is prepared for exact trouble diagnosis
and suitable repair guide.
As some electronic
components of PCB may be damaged by the charged static electricity from the
resin part of dryer or a human body, please remove the potential difference of electricity
of the human body and dryer by touching the power cord before you work with
PCB.
1.Driving Compartment Test Mode.
1.Press ① and ④ buttons
simultaneously
2.Display shows 'tA' after whole lamps turn on for 3 seconds
3.Press ③ button
4.Motor On (1sec) > Off (1sec) > Heater On (1sec) > Off (1sec) > Continue
2.Display shows 'tA' after whole lamps turn on for 3 seconds
3.Press ③ button
4.Motor On (1sec) > Off (1sec) > Heater On (1sec) > Off (1sec) > Continue
2.Heating Test Mode.
1.Press ② and ④ buttons simultaneously
2.Display shows 't5'
3.Check the Motor pulse, Heating temperature.
4.EH: Heating Error, E3: Motor Error.
1.Press ② and ④ buttons simultaneously
2.Display shows 't5'
3.Check the Motor pulse, Heating temperature.
4.EH: Heating Error, E3: Motor Error.
Schematic diagram
