Test 19 Mc Critical 
Software Version 
Check
• Press the Start key to begin the test.
•  Major software version of the MC software is displayed in the display 
for 1 second and the Extra Heavy LED is on.
•  Minor software version of the MC software is displayed in the display 
for 1 second and the Heavy LED is on.
The display will continue to toggle between the 2 versions until the user 
exits the test. 
Test 20 Inverter Critical 
Software Version 
Check
• Press the Start key to begin the test.
•  Major software version of the Inverter software is displayed in the 
display for 1 second and the Extra Heavy LED is on.
•  Minor software version of the Inverter software is displayed in the 
display for 1 second and the Heavy LED is on.
The display will continue to toggle between the 2 versions until the user 
exits the test. 
Test 21 Fault Codes Fault codes are displayed in HEX format. No fault codes will display “- - -”.
• Press the Start key to begin the test.
• The fi rst fault code found in the fault code log is displayed in the 
display.
•  Each press of the Start key will advance to the next fault code.
Note: Fault Codes are cleared in Test 22.
Test 22 Clear Fault Codes •  Press the Start key to begin the test.
•  If error codes are present Er will be displayed in the display. If no error 
codes are present “- - -” will be displayed in the display.
•  Pressing and holding the Start key for 3 seconds sounds a tone and 
clears the fault codes from memory. When the fault codes have been 
cleared, “- - -”  will be displayed in the display.
Test 23 Clear EEPROM •  Press the Start key to begin the test.
•  EE will be displayed in the display.
•  Pressing and holding the Start key for 3 seconds sounds a tone and 
resets the EEPROM. When the EEPROM has been reset, “- - -” will be 
displayed in the display.
Note: Clearing the EEPROM will clear all existing fault codes but the model 
ID code will remain unchanged. 
Test 24 Slow Ramp Test •  Press the Start key to begin the test.
•  If water is present at the start of the test, the tub will be drained to 
empty. 
•  After the door is locked the motor will ramp up to 1250 RPM at 2 RPM 
per second. The spin speed will be displayed in the display.
Note; The seven segment display is only capable of displaying values from 
000 - 999. To compensate for this, an A is used in the hundreds position to 
represent 1000, a b is used in the hundreds position to represent 1100, and 
a C is used in the hundred position to represent 1200. Ex. C11 = 1211 RPM.