Error Code InS

Installation test / Duct Check mode activated successfully

Also displayed as: InS

How to Fix

1. 1

   Step 1: Remove drying rack and literature; close door with nothing in drum

2. 2

   Step 2 (DLEX4200/DLEX4000/DLGX4201/DLGX4001): Press and hold Signal + Temp buttons simultaneously, then press Power button - InS confirms activation

3. 3

   Step 2 (DLE3600/DLG3601): Press and hold Wrinkle Care + Temp buttons, then press Power button - In confirms activation

4. 4

   Step 3: Press START/PAUSE - dryer runs test cycle (few minutes); heat turns on; drum temperature measured

5. 5

   Step 4: Monitor Flow Sense LED - if LED does not turn on when cycle ends, exhaust system is adequate

6. 6

   Step 5: If Flow Sense LED turns on, exhaust is severely restricted - service exhaust system immediately

7. 7

   Step 6: End displays at end of test; dryer shuts off automatically after short delay

This Error Applies To

LG DLEX4200W Series Dryers (2020) (2020–present)