!
error LG
Error Code NE
Vario motor error — the variable flow motor is not functioning.
? What Causes This
Vario motor malfunction; electrical connection issue.
✓ How to Fix It
Call LG Electronics Customer Information Center at 1-800-243-0000 (USA) or 1-888-542-2623 (Canada).
Source: page 45 of the official manual
From the manual
