NOTE
The dryer should be cool before starting this test. If the dryer was warmed up during installation, run the Air Dry
cycle for a few minutes to reduce the interior temperature.
Activating the Installation Test
1. Remove the drying rack and literature, and then close the door.
Do not load anything in the drum for this test, as it may affect the accuracy of the results.
2. (DLEX4200*, DLGX4201*, DLEX4000*, DLGX4001*, DLEX4500*, DLGX4501*) Press and hold Signal and
Temp.
(DLE3600*, DLG3601*) Press and hold Energy Saver and Temp.
Then press the Power button.
(On models with a glass touch control panel, press the Power button then IMMEDIATELY press and hold the
other 2 buttons.
This button sequence activates the installation test. The code will display if the activation
is successful.
LG DLEX4000 Ultra Large Front Load Electric Dryer-activation
3. Press the START/PAUSE button.
The dryer will start the test, which will last a few minutes. The heat will be turned on and the temperatures in the
drum will be measured.
4. Check the display for results.
(DLEX4200*,DLGX4201*, DLEX4000*, DLGX4001*, DLEX4500*, DLGX4501*)
During the test cycle, monitor the Flow Sense™display on the control panel. If the Flow Sense™LED has not
turned on, when the cycle ends, the exhaust system is adequate. If the exhaust system is severely restricted,
the Flow Sense™ LED will turn on. Other problems may also be shown with error codes. See the chart on the
next page for error code details and solutions.