!!
critical Hoover
Error Code E7
Electronic control fault — detected during wash or drain cycle; various issues can cause this.
? What Causes This
Fault in electronics board, sensor malfunction and similar faults.
✓ How to Fix It
Contact Customer Service for professional repair.
Source: page 14 of the official manual
From the manual
This error code appears in:
Hoover H Wash 500 Washing Machine Instructions