Midea RW145 Service Manual page 7

2 FACTORY PATTEN DETECTION
2.3 The user interface testing(T04)
1. After entering service testing mode, press L1,untill L2 turns on, the others turn off,
that means T04.
2. Press L4 two times.
3. Display project number about 2 seconds, L6 will turn on simultaneously. And the
project number will be showed by the four lights in the bottom in binary format.
4. Display program vision number about 2 seconds, L6 will turn off simultaneously.
And the program vision number will also be showed in binary format.
5. Then the four lights will turn on one by one ,from L1 to L4.
6. Press L2,enter knob test . Rotate the knob to different position, and the led lights
(L1-L6) will turn on in binary fomat.L6 means number 16,L4 means number 8,L2
means number 2, and L1 is number1 .
7. Finally, press L4 to exit the user interface testing.
2.4 Water level checking(Drain pump checking, water switch checking, inlet valve
checking)
2.4-1 Drain pump checking(T05)
1. After entering service testing mode, press L1,untill L2,L4 turns on, the others turn
off, that means T05
2. Press L4 two times , then L3 turns on, pump testing starts. If all the water drain
out,L1—L4 turns off. If it can not drain water out ,L3 will twinkle all the time. Then you
should confirm the connect to the pump.
3. Finally, press L4 to exit drain pump checking.
2.4-2 Water switch checking(T06)
1. After entering service testing mode, press L1,untill L2,L3 turns on, the others turn
off, that means T06
2. Press L4 two times , then L1 turns on, water begin fill the machine from the water
inlet to the level for the main wash.
3. Press L4 to exit water switch checking. And it will drain all the water out of the
machine, finally.
2.4-3 Inlet valve checking (T08)
1. After entering service testing mode, press L1,untill L1 turns on, the others turn off,
that means T08
2. Press L4 two times , L1 and L2 turn on.
3. Press L1,L2 turns on, pre-wash inlet valve begin to work for 10 seconds.
4. Press L1, L1 and L2 turn on, main inlet valve and pre-wash inlet valve work
simultaneously until the water in the machine reaches the set level. If it can not reach
the level in 5 minutes. Water injection will also stop.
5. Press L4 to exit Inlet valve checking . And it will drain all the water out of the
machine, finally.
2.5 spin velocity checking(T10)
1. After entering service testing mode, press L1,untill L1,L3 turns on, the others turn
off, that means T10
2. Press L4 two times , L3and L4 turn on. Then basket assembly spins at the velocity
of 45 r/m, rotates clockwise 15 seconds, stop 10 seconds, and rotates
anticlockwise 15 seconds, stop 10 seconds again, and that cycle repeats.
3. Press L4 to exit spin velocity checking mode. And motor stops.
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