Alignment And Adjustments; Error Items And Diagnostic Codes - Samsung DV455EVGSGR/AA User Manual

ALIGNMENT AND ADJUSTMENTS

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before
servicing, unless testing requires power.

ERROR ITEMS AND DIAGNOSTIC CODES

An occurrence of an Error will make a sound of error melody for 5sec and continuously show one
of the Error Displays from the following errors.
Error Display
The Thermistor resistance is very low or
tE
high.
The resistance of the thermistor for the vent
blockage detection operation is very low or
tE3
very high.
Running the dryer with door open
dE
Invalid door state for more than 256
dF
milliseconds.
bE2 Invalid state of key circuit short for 30 secs
Invalid power source Frequency
FE
Electronic Control Problem
2E
(Over Voltage Error)
Electronic Control Problem
AE
(Communication Error)
Invalid state of Eeprom communication
Et
A Communication error between the WIFI
AE4
PBA and the MAIN PBA
A Communication error between the DR
AE3
Modem and the MAIN PBA
A Communication error between the LCD
AE5
PBA and the MAIN PBA
Invalid heating Temp in running the dryer
HE
Technical_information-02835D-02_EN.indd 2
WARNING
Trigger
2
Action Taken
Check for:
- Clogged lint screen.
- Restricted vent system.
- Check Thermistor resistance.
Check for:
- Check the vent blockage detection
thermistor.
- Check the resistance of the thermistor.
Check for:
- Close the door, and run the dryer.
- Loose or open wire terminals in Door
Sense circuit.
Check for:
- Loose or open wire terminals in Door
Sense circuit.
Check for:
- Display PCB key circuit short or not.
Check for:
- Not using regular power source
frequency
- Invalid power frequency sense circuit
Check for:
- Check PCB and Wire harness.
- Check Power supply.
Check for:
- Check PCB and Wire harness.
- Replace PCB.
Check for :
- PCB with Eeprom circuit.
Call customer service
Call customer service
Call customer service
Call customer service
2012-04-26 11:51:29