Midea MFH180-G1302DS F01E-US Technical Service Manual page 55

The washer control has a service test mode that can be utilized by the service technician in order to
test critical components and to access error codes. This test mode will help the service technician to
quickly identify failed or improper operation of washer components.
Caution: Testing is accomplished through built-in test procedures. Unplugging components for testing
can damage component connections.
Machine must be in Standby mode before entering test . If the cycle is interrupted, the washer will drain
water when the power is re-applied. The water must been empty BEFORE the test mode can be entered.
If water remains in the washer, manually drain the washer to empty. A failed water level switch can cause
an inability to enter the test mode.
To enter the test mode:
1. Press the Power button.
2. Press WATER PLUS button.
3. Press EXTRA RINSE button.
4.
Press WATER PLUS button.
Press the EXTRA RINSE button.
5
Test Mode
t01 Model Number
t02 Error Codes
t03 SW Version
t04 UI test
t05 Pump Test
t06 Water level sensor test
t07 Heater and NTC test
t08 Water vavle test
t09 Tumble test
t10 Spin Test
Service Test Mode
1. Press Power button.
Note: Attempting to exit the service mode by
disconnecting the power will result in a locked
washer.
Verifies (or sets on new board) the proper model id
Lists up to 10 control-detected problems
Verifies main control and inverter SW Version
Verifies that all displays and buttons work
Verifies pump works
Verifies water level sensor works
Verifies heater and ntc works
Verifies Water vavle works
Verifies the inverter and motor works
Verifies the inverter and motor works
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To exit the test mode:
Description