CONTINENTAL EDISON CEVCBSFPB Manuel D'instructions page 26

4. You can also push up the bending/upright lock (t)
on the handle to fold the appliance inwards for
easy cleaning under the beds, desks and other
similar places.
5. After use, switch off the appliance and push up
the bending/upright lock on the handle to fold
the appliance for easy parking.
Note: Please charge the appliance while the pilot
lights of charging only show one bar of power left
or you feel the suction power is becoming weaker
and weaker. Do not let the batteries drain the last
drop before charging.
TO USE THE HANDHELD VACUUM CLEANER
SEPARATELY
1. Press the release button to uncouple the handheld
vacuum cleaner from the main body.
2. Take off the nozzle and the small square brush
from the back of charging base.
3. Install the nozzle to clean corners and crevices.
Install the brush to clean the upholsteries, such
as sofa.