Samsung DV438. - Manual (Page 2)

2
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to dryer
before servicing, unless testing requires power.
ALIGNMENT AND ADJUSTMENTS
An occurrence of an Error will make a sound of error melody for 5sec and con
tinuously show one of the Error Displays from the following errors.
Error Display
Trigger Action Taken
LED LCD
tS
The Thermistor
resistance is very low or
high.
Check for :
- Clogged lint screen
- Restricted vent system.
- Check Thermistor resistance. tO
dO
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 state for more
than 256 milliseconds
Check for :
- Loose or open wire terminals
in Door
sense circuit.
bE
Invalid state of key
circuit short for 75secs
Check for :
- Display PCB key circuit short
or not
od
Invalid Dry time in
excess Dry time
Check for :
- Sensor bar Open
- Using Adjust time Up exces-
sively
hE
Invalid heating Temp in
running the dryer
Check for :
- Restricted vent system.
- Check Thermistor resistance.
Et
Invalid state of Eeprom
communication
Check for :
- PCB on Eeprom circuit
FE
Invalid power source
Frequency
Check for :
- Not using regular power
source frequency
- Invalid power frequency sense
circuit
ERROR ITEMS AND DIAGNOSTIC CODES
Technical_information-02365B.ind2 2 2008-06-25 ¿АИД 5:24:23