Detailed Diagnosis - Samsung WF-R1061/YLP Service Manual

6-3. DETAILED DIAGNOSIS

1
1. Driving Compartment Test Mode
A. Hold down the and the
(All of the LEDs li ght up and the display shows t1 in 3 seconds.)
B. The driving part can be tested when you press the push button dial
into the TEST MODE.
No Check
1 Motor
2 Water Valve
3 Drain Pump
4 Door S/W
5 Water Pressure Sensor
6 MAIN PCB
2
buttons simultaneously and then press the Power button
Test Method
Check if the motor operates or
check the Motor terminals.
Check if it supplies water or check
the Water Valve terminals.
Check if it drains normally or check
the pump terminals.
Check if it works at the Cotton
course or check the Door S/W
terminals.
Refer to Page 15.
(Water Level Table at each
Course)
1. Press the buttons on the
display.
Check if all of the LEDs work.
2.Check if voltage between the
white and the black terminals
is 220~240V.
right after entering
Motor Wiring (Red/White /Blue/Pink/
Violet/White )
Resistance between Blue-Red,
Red-White
2.0Ω±10%.
Check resistance of the Water Valve
terminals.
Check resistance of the Drain Pump
terminals.
Check resistance of the Door S/W
terminals.
Check frequency (Hz) between the Water
Pressure Sensor terminals.
1.Replace the SUB PCB.
2.If not, replace the Noise Filter.
39
3
4
.
Description
and White -Blue should be