English 51
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Information codes
If the dryer fails to operate, you may see an information code on the screen. Check the table
below and try the suggestions.
No
Code
Action
1
dC
Operating the dryer with the door open.
• Make sure the door is properly closed.
• Make sure laundry is not caught in the door.
2
FC
Invalid power source frequency
• Check if you are using regular power source frequencies.
• Check the power frequency sensor circuit.
• Try restarting the cycle.
• If the information code remains, contact a customer service centre.
3
AC
Electronic control problem (Invalid Communication).
• First check the PCB and wire harness.
• If the information code remains, contact a customer service centre.
4
3C
Malfunction is detected in the motor relay circuit.
• Check the motor connection cable.
• Check the motor relay operation of the PCB.
• Check the drum belt.
5
bC2
Incorrect button state.
• If the display PCB key circuit is shorted or not.
6
HC
High temperature heating check
• Clean the filter case or condenser.
• If the information code remains, contact a customer service centre.(enter
the line test mode).
7
HC4
8
9C1
The electronic control needs to be checked (Over Voltage Error).
• Check the PCB and wire harness.
• Check if power is supplied properly.
• If the information code remains, contact a customer service centre.
9
tC
The Thermistor1 resistance is very low or high.
• Check for a clogged lint screen
• Check if the vent system is restricted or .
• Check Thermistor1 resistance.
10
tC5
The Thermistor2 resistance is very low or high.
• Check for a clogged lint screen.
• Check if the vent system is restricted.
• Check Thermistor2 resistance.
DV7700J-03170Q-01_EN-US.indd 51
2015/4/9 16:22:43
