Lenovo T1 User Manual page 4

Packing list and introduction
Main machine x1
Partial cleaning button
Short press to activate partial cleaning.
Charging button
Short press to activate the charging function.
Cleaning/Power button
Short press to activate the cleaning function.
Reset WiFi
Press and hold the Partial cleaning button
and the Charging button for more than 3
seconds at the same time.
Note: Press any button to pause during
cleaning/charging or partial cleaning.