Samsung DV422 Technical Information PDF herunterladen (Seite 2)

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

The Thermistor resistance is

very low or high.

Check for:

- Clogged lint screen.

- Restricted vent system.

- Check Thermistor resistance.

Invalid heating Temp in running

the dryer

Check for:

- Restricted vent system.

- Check Thermistor resistance.

Running the dryer with door

open

Check for:

- Close the door, and run the dryer

- Loose or open wire terminals in Door

Sense circuit.

Invalid door state for more than

256 milliseconds

Check for:

- Loose or open wire terminals in Door

Sense circuit.

(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

Electronic Control Problem

(Communication Error)

Check for:

- Check PCB and Wire harness.

- Replace PCB.

Invalid state of EEPROM

communication

Check for :

- PCB with Eeprom circuit.

The machine has temporarily

stopped and all buttons except

for the power button do not

work.

If the problem continues even after

applying the normal voltage, replace the

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.

[HUDSON]_Technical_information-03171A_EN.indd 2 2012-02-03 �� 5:01:21

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