Safety boundaries for error FTD
Disconnect power when instructed, control water where relevant, and stop before disassembly or electrical measurement. Specific stop conditions: Standing water cannot be removed safely; The drain pump requires panel removal or electrical testing.
Safe sequence
- 1Disconnect electrical power before handling drain components.
- 2Inspect the visible drain hose and clean the accessible air gap.
- 3Run the disposer and confirm a new-disposal knockout plug was removed.
Stop and get qualified help when
- Standing water cannot be removed safely
- The drain pump requires panel removal or electrical testing