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
1
2
3
4
5
6
7
8
9
10
DV7700J-03170Q-05_EN-US.indd 51
Code
Operating the dryer with the door open.
dC
• Make sure the door is properly closed.
• Make sure laundry is not caught in the door.
Invalid power source frequency
• Check if you are using regular power source frequencies.
FC
• Check the power frequency sensor circuit.
• Try restarting the cycle.
• If the information code remains, contact a customer service centre.
Electronic control problem (Invalid Communication).
AC
• First check the PCB and wire harness.
• If the information code remains, contact a customer service centre.
Malfunction is detected in the motor relay circuit.
• Check the motor connection cable.
3C
• Check the motor relay operation of the PCB.
• Check the drum belt.
Incorrect button state.
bC2
• If the display PCB key circuit is shorted or not.
HC
High temperature heating check
• Clean the filter case or condenser.
• If the information code remains, contact a customer service centre.(enter
HC4
the line test mode).
The electronic control needs to be checked (Over Voltage Error).
• Check the PCB and wire harness.
9C1
• Check if power is supplied properly.
• If the information code remains, contact a customer service centre.
The Thermistor1 resistance is very low or high.
• Check for a clogged lint screen
tC
• Check if the vent system is restricted or .
• Check Thermistor1 resistance.
The Thermistor2 resistance is very low or high.
• Check for a clogged lint screen.
tC5
• Check if the vent system is restricted.
• Check Thermistor2 resistance.
Action
English 51
2015/11/3 11:28:12