shark ROTATOR NV640 Serie Instructions page 11

STEP 2
2 Press POWER to clean hard floor surfaces,
area rugs, or above-floor. The brushroll will
not spin in this mode.
STEP 3
3 Press POWER and BRUSHROLL to clean
carpets. The Light on the BRUSHROLL
button will illuminate green. The brushroll
will spin only when the vacuum is reclined
and the Brushroll Indicator Light is green.
NOTE: For deep cleaning per ASTM F 608 (embedded
dirt in carpets) please ensure brushroll is on with the
suction control closed.
s h a r kc l e a n . c o m 10