Samsung WM1255AGS/XEN, Руководство по обслуживанию

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The Setup of the Test Mode (Order)
1. Press the Power S/W while pressing the Spin/Drying Time buttons (This makes a beeping
sound [as in beep-beep], and turns on all of the LEDs - check the condition of the buzzer
and the LED.)
2. Release the Power S/W, and you will see [ ], implying TEST MODE.
4-3. Detailed Examination of Problems
N
o
Check
Points
Operation When Normal Check Points When Abnormal
1 Motor
Press the START button for the
Delicate/Bedding courses
Check for a wire shortage of the Motor (in the
order of Blue/White/Red)
Coil resistances of Blue-Red,Red-White and White
-Blue (10~20
Ω
)
2
Rotation
Sensor
Press the START button for the
Delicate/Bedding courses
3P connector at Motor side
Voltage of Orange-Pink (5V)
Voltage of Orange-White (5V
↔
0V)
Voltage of Orange-Black (5V
↔
0V)
3
Water
Supply
Valve
Press the Silver Wash button to
close the Door S/W and then
press the Temperature button.
Water will be supplied.
Check the voltage of the Water Supply Valve
connector (220V)
4
Drain
Pump
Press the Silver Wash button to
close the Door S/W and then
press the Rinse button. Water will
be drained.
Check the voltage of the Drain Pump connector
(220V)
5
Door-
Open
S/W
Silver Wash button (Closed)/
Wash button (Open) function.
The voltage between the two terminals of the
Door S/W steering part (Solenoid) (220V)
Resistance between the two terminals of the Door
S/W(143
Ω
±10%)
6 Heater
Press the Silver Wash button to
close the Door S/W and then
press the Spin button. The
Heater will function.
(*Caution!
Long operation of the heater may
cause a fire)
The Voltage between the two terminals of the
Heater being operated(220V)
Resistance between two terminals of the
Heater(27±10%
Ω
)
7
Water
Level
Sensor
If the jog-dial is moved to Baby
Cotton Course during Test Mode,
the water level HEX value will be
shown in the Display window. The voltage between the pink and orange-colored
terminals of the water lever sensor (5V)
The frequency between the purple and orange-
colored terminals (22.7 ~ 25 kHz)
8
Thermiste
r
If the jog-dial is moved to Towel
Course during Test Mode, the
temperature HEX value will be
shown in the Display window. Resistance between both terminals of the
thermister is about 12k
Ω
.
The voltage between both terminals of the wire is
5V.
9
MAIN
PCB
1. The S/W doesn't function or
the LED does not light up.
2. No Power.
1. Treatment- Exchange the SUB PCB.
2. Treatment- Exchange the Noise Filter if the
voltage between the W/B ends of the MAIN PCB
does not reach 220V.