LG WM-2277HW Front Load Washer "qc mode" Questions

...QC test mode and check the frequency of the water level, if the display shows 248 or more: NO: Check the sensor switch assembly and also the pressure hose, replace either if faulty. YES: Press the ...

...QC mode to drain the machine and then tried to use the low speed spin but the machine did not respond, same with high spin. I circled through the rest of the QC functions draining the machine again. ...

QC test mode (Refer to section 7-2). 7-2 says turn the washer off, then press 'spin speed' and 'soil level' at the exact same time. Then, while holding both buttons, press power to start "QC test mode

...QC TEST MODE.The washer must be empty and the controls must be in the off state. Press the SPIN SPEED and SOIL LEVEL buttons simultaneously. Press the Power button, while the above condition. Then ...

...QC test mode in service manual) and has performed 4 wash cycles humming along as smoothly as it once did! Definitely sounds like the position sensor is faulty. I had this happen to my WM2277HB ...

I need to know how to get into the QC test mode for aLg washer wm2277H thanks The tech sheet is inside the cabinet.

how to run a diagnostic test on wm2101hw See section "7-2. QC TEST MODE" in service manual at: http://www.appliancefactoryparts.com/content/pdfs/138871-2.pdf

...when the START/PAUSE button is first pressed in the QC Test Mode. The machine's program is stored in the EEPROM area of the microcontroller unit, when it is out of order the machine stops

...QC mode. I found the machine failed to spin when i pressed 1 time start/pause button. All other checks perfectly working as it should be. High speed spins from 63 to 106 motor rpm ok. But low speed ...

...QC test mode (see pg 15 of manual) and that worked fine. BTW I pulled the pump out from under the washer instead of taking the whole thing apart much, much easier. ...