Dyson V8 Cyclone Cordless Vacuum User Manual
Brand: Dyson
Model: V8 Cyclone (SV12 JN, SV55-A)
Contents
In the box
Your machine is boxed in 2 parts:
- Machine body
- Cleaner head/tools
Included components may vary, but typically include:
- Machine body (the main vacuum unit with cyclone and motor)
- Wand (a long tube for extending reach)
- Cleaner heads/tools:
- Motorbar™ cleaner head: Features de-tangling vanes to automatically clear hair.
- Fluffy™ cleaner head: Soft woven nylon for large debris, anti-static carbon fibre filaments for fine dust on hard floors.
- Soft roller head
- Mini motorised tool: For upholstery and pet beds.
- Crevice tool: For tight spaces.
- Soft dusting brush: For delicate dusting.
- Stubborn dirt brush: For coarse carpets.
- Hair screw tool: Anti-tangle conical brush bar for hair.
- Charger
- Dock (for wall-mounted charging)
Important notes for use on floors:
- Check the underside of cleaner heads/tools for debris.
- Consult flooring manufacturer's cleaning instructions before vacuuming.
- Be aware that brush bars can damage certain flooring or cause rug fuzzing. If this occurs, vacuum without the motorised floor tool and consult your flooring manufacturer.
The charger can be used independently or as part of the dock.
Getting started
Operating your machine
The machine has two buttons:
- Power on/off button: The top button turns the vacuum on and off.
- Mode select button: The lower button changes the power mode.
Three power modes
Cycle through power modes using the Mode button, depending on floor type and suction needs:
- Eco mode: For longer, lighter cleans. [eco]
- Medium mode: For regular cleaning. [med]
- Boost mode: For stronger suction. [boost]
Clean awkward spaces
Remove the wand and connect your chosen tool directly to the inlet pipe to use the vacuum as a handheld device.
Charging your machine
Fully charge the machine before first use. Connect the charger directly or use the dock.
A full charge takes approximately 4 hours. The LED indicator shows the charge level while charging and turns off when complete.
Battery LED indicators:
- Pulsing blue: Machine is charging.
- No light: Machine is fully charged.
- Flashing blue: Battery fault.
Machine LED (Mode button) indicators:
- Solid blue, green or red: Normal operation.
- Flashing blue, green or red: Battery low.
- No light: Battery empty.
- Solid orange light: Motor fault.
- Flashing orange light: Incompatible tool.
- Flashing white light: Cyclone not fitted correctly.
Changing your battery
To change the battery: Push the Battery release button on the handle, slide the battery off, align the new battery, and slide it in until it clicks.
Emptying your bin
Empty the bin when dirt reaches the top level. Overfilling can affect performance and require more frequent filter washing.
Release the dirt
Remove the wand. Hold the machine over a bin, pull the bin release catch upwards. The cyclone will slide up, and the bin base will open.
Minimise dust contact
When emptying, cover the bin tightly with a dust-proof bag, remove the bin carefully, seal the bag, and dispose.
Close the bin
Push the cyclone down until it's in position. Push the bin base upwards until it closes securely.
Cleaning your bin
Empty the bin when dirt reaches the top mark. Frequent use with a full bin may require more frequent filter cleaning.
Empty your bin
Remove the wand. Hold the machine over a bin and pull the bin release catch upwards. The cyclone will slide up, and the bin base will open.
Remove the cyclone
Pull the bin release catch upwards. The cyclone slides up, and the bin base opens. Locate the cyclone release button behind the cyclone and push to remove it from the machine.
Remove the bin
Pull back the red catch on the base, slide the bin down, and pull it off the machine.
Clean the bin
Wipe the bin with a damp, lint-free cloth. Do not use a dishwasher, detergents, polishes, or air fresheners. Ensure the bin is completely dry before replacing.
Replace the bin
Align the bin tabs with the main body grooves and slide upwards until it clicks.
Replace the cyclone
Slide the cyclone into the main body grooves and push down until in position. Push the bin base up until it clicks shut.
Clearing blockages
Your machine has an automatic cut-out. If blocked, the motor will pulse and stop until the blockage is cleared.
Safety precautions:
- Disconnect the machine from the charger before checking for blockages.
- Be careful not to touch the trigger and be aware of sharp objects.
- Allow the machine to cool down before checking for blockages.
- Do not use the machine while looking for blockages, as this could cause injury.
Clearing blockages from your Mini motorised tool
The Mini motorised tool does not have a washable brush bar. Check and clear obstructions regularly for optimal performance.
Ensure the machine is disconnected from the charger and avoid touching the power button.
Remove your brush bar
Do not put any part of the machine in a dishwasher or use detergents, polishers, or air fresheners.
Use a coin to unlock the end cap. Twist the end cap and remove it from the brush bar. Do not wash the end cap.
Slide the brush bar out of the cleaner head.
Look for obstructions
Clear any debris from the brush bar. Check inside the cleaner head for debris or blockages.
The Mini motorised tool and brush bar are not washable. Wipe with a damp, lint-free cloth.
Replace your brush bar
Reattach the end cap to the brush bar and slide it back into the cleaner head. Turn the end cap clockwise to the locked position.
The cleaner head is not washable and should only be wiped with a damp, lint-free cloth.
Washing the Pre-filter
Remove your filter
Lift the filter out of the top of the cyclone. Tap to remove excess dust and debris.
Wash your filter
Hold the open end of the filter under a running tap until the water runs clear. Turn the filter upside down and tap to remove excess water. Run water over the outside of the filter until clear. Squeeze and twist with both hands to remove excess water.
Dry your filter
Leave the filter to dry for at least 24 hours in a well-ventilated, warm place. Do not dry in a tumble-dryer or near a naked flame.
Important: The filter must be completely dry before reinstallation to prevent machine damage.
Refit your filter
Align the arrow on the top of the filter with the bin release button. Push down to fit securely.
Washing the Post-filter
Twist off your filter
Twist the filter anti-clockwise and pull it away from the machine.
Wash your filter
Wash the inside of the filter under cold, running water, rotating it to clean thoroughly. Repeat until the water runs clear.
Shake out the water
Empty the filter and shake firmly to remove excess water. Continue shaking until no more water comes out.
Dry your filter
Place the filter with the open end facing up to dry. Leave to dry for at least 24 hours in a well-ventilated, warm place. Do not dry in a tumble-dryer or near a naked flame.
Important: The filter must be completely dry before reinstallation to prevent machine damage.
Replace your filter
Place the filter on the machine, aligned in the open position. Twist clockwise until it clicks securely.
Washing your soft roller cleaner head
Your Fluffy™ cleaner head has a washable brush bar. Check and wash it regularly for optimal performance.
Ensure the machine is disconnected from the charger and avoid touching the power button.
Remove your brush bar
Do not put any part of the machine in a dishwasher or use detergents, polishers, or air fresheners.
Press the cleaner head release button on the end of the wand. Place the cleaner head upside down. Push the end cap up fully and pull the brush bar out. Remove the end cap from the brush bar; do not wash the end cap.
Wash and dry your brush bar
Hold the brush bar under running water and gently rub to remove lint or dirt. Remove excess water by running your hand down the brush bar. Stand the brush bar upright, closed end at the top. Leave to dry completely for at least 24 hours.
Replace your brush bar
Before replacing, ensure the brush bar is completely dry. Reattach the end cap. Slide the brush bar into the cleaner head. Push the end cap back down to the closed position.
Cleaning your tools
Do not put any part of the machine in a dishwasher or use detergents, polishers, or air fresheners.
Crevice tool: Wipe with a damp, lint-free cloth, avoiding the connector end. Ensure it is completely dry before use.
Mini motorised tool: Do not wash. Wipe with a damp, lint-free cloth.
General warning: Cleaner heads or motorised tools contain electronic components that can be damaged by water, detergents, polishes, or air fresheners.
Looking after your machine
Regular cleaning and checking for blockages are essential for optimal performance.
Day-to-day machine care
If the machine is dusty, wipe it with a damp, lint-free cloth.
Battery health
For best performance and battery life, use Boost mode only for short bursts of power.
The battery is designed to charge on the dock and stops when complete. Return the machine to the dock after use to maintain battery life.
The machine will not operate or charge if the ambient temperature is below 5°C (41°F) to protect the motor and battery.
Where to find your machine's serial number
The serial number is printed on the main body of the machine, behind the back of the clear bin. Use this number to register your machine.
For more information and support videos, visit: Dyson V8 Cyclone Owners Page
