16
• Remove the dust cup and extension wand
and separate the detachable canister f rom the
motorized floor brush. Look in all 4 openings
for any blockages. (Fig. 33)
Motorized Floor Brush
• Detach the hose on the motorized floor brush
at the top by squeezing the tabs together a nd
pulling out, and at the bottom by pulling out
the connector. Inspect inside the 3 holes .
(Fig. 34)
Bare Floor Nozzle
• Straighten out the neck and look inside the
tube at the top of the nozzle. Check for
blockages where the hose bends and in the
intake opening. (Fig. 35)
Fig. 34
Fig. 35
Maintenance - cont’d
Fig. 33
Make sure you are working in a well
lit area and use a flashlight to help
search for blockages.
CHECKING FOR BLOCKAGES
The motorized brush indicator light will illum inate red if
there is a blockage or a jam. Blockages may caus e your
vacuum to overheat and shut down. To prevent this
from happening, check potential block age areas after
heavy use or if you detect a loss of suc tion or poor
cleaning performance.
1 Dust Cup
Dust cup may be full. Empty dust cup.
2 Pr e-Motor & Post-Motor Fi lters
Pre-motor filters require washing every 3 months
for optimum performance. The post-m otor HEPA
filter needs to be washed every 2 years.
Ensure that all the filters are clean.
3 Ac cessories
• Check intake openings:
- Extension Wand
- Dusting Brush
- Crevice Tool
- Turbo Brush
4 Hose and Con nections to Vacuum
• Detach the stretch hose from the bac k of the
detachable canister by squeezing the t abs
together and pulling up. (Fig. 32) Straighten
out the hose and look inside for blockages .
Fig. 32
NV350Q_26_IB_ENG_101019.indd 16 10-10-19 9:19 AM