Troubleshooting; Error Items And Diagnostic Codes - Samsung DV45H Series Service Manual

4. TROuBLESHOOTING

4-1. 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.
dE Running the dryer with door open.
bE2 Invalid state of key.
fE Invalid power source Frequency.
Electronic Control Problem.
9E1
(Over Voltage Error)
Electronic Control Problem.
AE
(Communication Error)
EEE Invalid state of Eeprom communication.
df Invalid door.
HE Invalid heating Temp in running the dryer.
26 _ Troubleshooting
Trigger Action Taken
Check for:
- Clogged lint screen.
- 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:
- 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.
Check for :
- Loose or open wire terminals in Door Sense
circuit.
Check for :
- Call customer service.