eufy T2108 roboVac cannot be activated
Cause 1 of 3The main power switch is not ON, or the battery is not fully charged. Source: Troubleshooting: Frequently asked questions, p. 23
First checkSet the main power switch on the bottom of RoboVac to ON.
Causes and checks
The main power switch is not ON, or the battery is not fully charged. Source: Troubleshooting: Frequently asked questions, p. 23
- Set the main power switch on the bottom of RoboVac to ON.
- Charge the battery fully. See Charge RoboVac.
The remote control has weak batteries, or it is more than 16 ft/5 m from RoboVac. Source: Troubleshooting: Frequently asked questions, p. 23
- Replace the 2 AAA batteries in the remote control.
- Keep the remote control within 16 ft/5 m of RoboVac.
The checks above did not help. Source: Troubleshooting: Frequently asked questions, p. 23
- Turn off the main power switch, then turn it back on. See Restart RoboVac with the main power switch.
All 3 causes checked. Contact eufy support.
Service
If the checks above do not clear it, contact eufy support, eufylife.com. Worldwide. Source: Cover, p. 1
Other T2108 problems
- The remote control does not work2 causes in the manual. First: the remote control batteries are weak.
- RoboVac stops working suddenly3 causes in the manual. First: roboVac is trapped or stuck on an obstacle.
- RoboVac will not start a scheduled cleaning3 causes in the manual. First: the main power switch on the bottom is off.
- Suction power is weak3 causes in the manual. First: something blocks the suction inlet.
- RoboVac cannot be charged3 causes in the manual. First: the indicator on the Charging Base does not light up.
- RoboVac cannot return to the Charging Base3 causes in the manual. First: objects stand close to the Charging Base.
- The rolling brush does not rotate2 causes in the manual. First: hair or debris is wrapped around the rolling brush.
- RoboVac moves or travels in an abnormal path2 causes in the manual. First: the sensors are dirty.
Sources
- Owner's Manual, RoboVac T2108/T2109/T2110. Anker Innovations Limited. Document 51005001324, revision V01, 28 pages, en. service.eufy.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.