Samsung DV400GWHDWR Clothes Dryer User Manual


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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 Trigger Action Taken
tE
The Thermistor resistance is
very low or high.
Check for:
- Clogged lint screen.
-Restrictedventsystem.
- Check Thermistor resistance.
HE
Invalid heating Temp in running
the dryer
Check for:
-Restrictedventsystem.
- Check Thermistor resistance.
dE
Runningthedryerwithdoor
open
Check for:
- Close the door, and run the dryer
- Loose or open wire terminals in Door
Sense circuit.
dF
Invalid door state for more than
256 milliseconds
Check for:
- Loose or open wire terminals in Door
Sense circuit.
bE
(DV422, DV400)
bE2
Invalid state of key circuit short
for 30 secs
Check for:
- Display PCB key circuit short or not
FE Invalid power source Frequency
Check for:
- Not using regular power source frequency
- Invalid power frequency sense circuit
AE
Electronic Control Problem
(CommunicationError)
Check for:
- Check PCB and Wire harness.
-ReplacePCB.
Et
InvalidstateofEEPROM
communication
Check for :
- PCB with Eeprom circuit.
2E
Electronic control problam
(OverVoltageError)
Check for:
- Check PCB and Wire harness.
- Check Power supply
-ReplacePCB
ALIGNMENT AND ADJUSTMENTS
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before
servicing, unless testing requires power.
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