What to do if my Tennant Scrubber shows an E-Stop activate fault?
- Tteresa04Sep 8, 2025
If the Tennant Scrubber displays an E-Stop activate fault, first turn the machine off and then press and reset the E-Stop button. Turn the machine back on. If the fault continues, inspect the harness connections between the E-Stop and the control module. You may need to replace or repair the harness or replace the E-Stop button itself. This could be due to the E-Stop being pressed, a disconnected i-Drive connector, a disconnected i-Drive power wire, or issues with the scrub controller board connector.