Samsung DW80M9 Series Service Manual page 38

Check Check
code code
Display Recall
- In case the Auto Door Open device operates, When the door
dC3 opening is not sensed.
(Auto Door Open device action retry 3 times)
No
display
- When Fan Motor Rpm is measured less than 3000rpm.
FC
(Fan motor action retry 6 times)
Condition 1)
When Main receives the Circulation pump check code from the
inverter, stop the drive the motor and restart again.
If Main receive the motor check code 11 times, turn off the motor
for 5 minutes. At the third rest time, check code occurs. (When
check code occurs, Heater is stopped immediately. And Heater
ON after operating the circulating motor 10 seconds.)
3C,
Condition 2)
3C 3C1~
Washing(Rinsing) area : When Target rpm is 2200rpm or more
3C6
and Circulation pump speed is 2000rpm or less continuously for
three seconds, the operation is stopped.
Retry 2 times in 3 seconds. When sensing 3 times, Inverter is
turned off and retry in 5 minutes.
At the third rest time, check code occurs.
(If the condition of Low level water sensing, this check code is
ignored.)
- When the number of detected water supply pulses are 200 at the
No display 4C5 Non-water supply mode. → Repeats water valve on(1seconds) /
off(1seconds) 2 times
No
(Display,
9C1 / If blackout or DC Link voltage is high or low voltage conditions,
change to
9C2 switches to stop mode (abnormal voltage).
pause)
Case1) When the reset position sensing for 10 seconds, vane
motor 1 sec Off and re-operation.
Check code occurs after retry three times
Case2) When the reset position sensing for 25 seconds. Check
No display 7C
code occurs after retry three times.
Case3) Vane position is the time from initial position to initial
position in 21 seconds or less, the check code occurs.
36 _ Troubleshooting
When occur Symptom
- Keep going remained cycle.
- Keep going remained cycle.
- The driving part stops.
- Retry until 2nd time, and 3rd display check code.
- Keep going remained cycle
- The driving part stops.
- Display change to pause
- Distribute change Middle + top and then keep
going remained cycle.
- If while Distribute motor driving, detect the Vane
check code, Stop C-pump and then keep going
remained cycle.
- During Remained cycle, no operating Vane
anymore.
Possible Causes
- The touch button is out of order.
- The sub PBA or touch button PBA is not
properly connected.
- A foreign object has entered the
Circulation pump and the pump is stuck.
- The Circulation pump is out of order.
- The Main PBA is out of order.
- The Inverter PBA is out of order.
- The water valve out of water.
- High or Low voltage is supplied
- Motor gear is out of order.
- Sensor vane is out of order.
- When the vane is blocked.