Midea MAD160-A2801GPS, Service Manual

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Service manual for Washing Machine Midea America Company
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Test 4
：
Inlet valve test, Software version check
In 9 seconds after entered test mode, press button Fabric Softener to enter Inlet valve test.
The inlet valve test will start. The valves will be ON and water can enter the unit. Check the detergent
compartment, softener compartment and the basket water filling to check every valve.
Close the cold water faucet to see if the hot water valve is working or not.
At the same time, the digital display will show the software version. There are two software versions:
one is for display PCB displayed with
“U-“ and two digital followed; the other one is for power PCB
displayed with
“B-“ and two digital followed.
The test mode will end with 6 beeps and Done light flashing after 1 minute
’s operation. All lights will
be OFF when the lid is opened.
Test 5
：
Auto-sensing check
In 9 seconds after entered test mode, press button Delay to enter auto-sensing test.
The unit will check the auto-sensing function in this test mode.
The digital will display test result if this function is right.
Replace the Power PCB if there isn
’t any display on the digital after the test in 3 seconds.
The test mode will end with 6 beeps and Done light flashing. All lights will be OFF when the lid is
opened.
4.3 Error codes
Error Code Possible Cause Solution
E1
The unit takes more than 1
hour to fill water.
Check if the lid is open.
Turn both faucets on fully.
Check if the water pressure is in the range.
Straighten the water inlet hoses.
Disconnect hoses and clean the screens.
Hose filter screens may be clogged.
E2
The unit takes more than 10
minutes to drain.
Check the fuse or reset the circuit breaker.
Straighten the drain hoses. Eliminate kinked
hoses. If there is a drain restriction, call for
service.
Close the lid and press the Start/Pause
button. For your safety, your washer will not
spin unless the lid is closed.
Check the height of drain hose end.
E3 The lid is open.
Close the lid.
The door lock or PCB is failed.
Refer to 4.5 troubleshooting.