Alignment And Adjustments; Error Items And Diagnostic Codes - Samsung DV50F9A7EV Technical Information

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
tE
very low or high.
Invalid heating Temp in running
HE
the dryer
Running the dryer with door
dE
open
Invalid door state for more than
dF
256 milliseconds
Invalid state of key circuit short
bE2
for 30 secs
FE Invalid power source Frequency
Electronic Control Problem
AE
(Communication Error)
Invalid state of EEPROM
Et
communication
Electronic control problam
2E
(Over Voltage Error)
WARNING
Trigger
Check for:
- Clogged lint screen.
- Restricted vent system.
- Check Thermistor resistance.
Check for:
- Restricted vent system.
- Check Thermistor resistance.
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.
- Replace PCB.
Check for :
- PCB with Eeprom circuit.
Check for:
- Check PCB and Wire harness.
- Check Power supply
- Replace PCB
2
Action Taken