Maintenance; Troubleshooting - Black & Decker NW4820SPT-B2C Instruction Manual

10 • ENGLISH
Optimising the suction force
In order to keep the suction force optimised, the filters
must be cleared regularly during use.
EMPTYING AND CLEANING THE PRODUCT
Removing the dust bowl and filters (Fig. F).
Warning! The filters are re-usable and should be
cleaned regularly.
f Press the bowl release button (2) and pull the dust
bowl (3) straight off.
f While holding the dust bowl over a bin or sink,
pull out the filter to empty the contents of the bowl.
f To replace the dust bowl, place it back onto the handle
until it "clicks" firmly into position.
Warning! Never use the appliance without the filters.
Optimum dust collection will only be achieved with clean
filters.
Foam insert (Fig. H)
f Place the foam insert (6) into the centre of the wet/dry
deflector (7).
Warning! Never use the appliance for wet applications
without the water deflector and foam insert fitted.
Cleaning the dust bowls and filters
f The dust bowls and filters can be washed in warm
soapy water.
f Make sure that the filters and the dust bowl are dry
before re-fitting.
Replacing the filters
The filters should be replaced every 6 to 9 months
and whenever worn or damaged. Replacement filters are
available from your BLACK+DECKER dealer.
BATTERY REMOVAL AND DISPOSAL
This product uses nickel-cadmium (Ni-Cd) rechargeable
and recyclable batteries. When the batteries no longer
hold a charge, they should be removed from the vac and
recycled. They must not be incinerated or composted.
To remove the battery pack for disposal:
1. First, before attempting to disassemble the product,
turn it on and leave it on until the motor completely
stops insuring a complete discharge of the batteries.
2. Using a phillips screwdriver, remove the seven screws
securing the two housing halves.
3. Lift the housing cover away from the assembly.
4. Detach all lead connections from the battery pack.
5. Remove battery pack and dispose of as per
ecommended guidelines.

MAINTENANCE

Bowls and filters can be washed thoroughly; however, use
only mild soap and a damp cloth to clean the main part of
the vacuum.
Important! To assure product SAFETY and
RELIABILITY, repairs, maintenance and adjustment (other
than those listed in this manual) should be performed
by authorized service centers or other qualified service
personnel, always using identical replacement parts.

TROUBLESHOOTING

If the product does not work, follow the instructions below.
If this does not solve the problem, please contact your
local BLACK+DECKER repair agent.
f The charger was correctly plugged in for recharge.
(It feels slightly warm to the touch.)
f The charger cord is not damaged and is
correctly attached.
f The charger is plugged into a working electrical outlet.
f The switch is in the "OFF" position when charging.
ACCESSORIES
The performance of your tool depends on the accessory
used. BLACK+DECKER accessories are engineered
to high quality standards and designed to enhance
the performance of your tool. By using these accessories
you will get the very best from your tool.
Warning! The use of any accessory not recommended
for use with this product could be hazardous.
PROTECTING THE ENVIRONMENT
Separate collection. This product must not be
disposed of with normal household waste. Should
you find one day that your BLACK+DECKER
product needs replacement, or if it is of no further
use to you, do not dispose of it with household
waste. Make this product available for separate
collection.
Separate collection of used products and
packaging allows materials to be recycled and
used again. Re-use of recycled materials helps
prevent environmental pollution and reduces the
demand for raw materials. Local regulations may
provide for separate collection of electrical
products from the household, at municipal waste
sites or by the retailer when you purchase a new
product.