Shark WANDVAC SYSTEM WS640 Vacuum Cleaner Manual

The Shark WANDVAC SYSTEM WS640 is a lightweight, cordless stick vacuum designed for quick cleanups and versatile floor-to-ceiling cleaning. It features a powerful motor, LED headlights, a removable handheld pod, a crevice tool, a multi-surface brush roll, a wall-mount charging dock, and a washable dust cup. Powered by a rechargeable lithium-ion battery. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Installation 3. First-Time Setup 4. Specifications 5. Controls and Indicators 6. Using the Vacuum 7. Cleaning Modes & Attachments 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Lightweight stick body, Removable handheld pod, LED headlights on floor nozzle, Multi-surface brush roll, Crevice tool, Wall-mount charging dock, Washable dust cup, Battery charge indicator.

FeatureDescription
Power ButtonTurns vacuum on/off; press to cycle through power modes (Eco, Normal, Max)
LED HeadlightsIlluminates debris under furniture and in dark corners
Removable Handheld PodDetaches for above-floor cleaning (upholstery, stairs, cars)
Crevice ToolAttaches to pod for tight spaces and edges
Multi-Surface Brush RollCleans hard floors and carpets; anti-hair wrap technology
Wall-Mount Charging DockStores and charges vacuum; mounts to wall for easy access
Washable Dust CupEmpty debris; detach and rinse with water
Battery IndicatorLED lights show remaining battery charge
Filter SystemWashable pre-motor and post-motor filters
Charging PortFor direct charging if dock is not used

Assembly & Installation

Unpack and inspect all parts. Assemble before first use.

  1. Attach floor nozzle: Insert end of wand into floor nozzle until it clicks.
  2. Attach wand to pod: Insert wand into top of handheld pod until it clicks.
  3. Mount charging dock: Use included screws and anchors to mount dock to wall near outlet.
  4. Charge vacuum: Place vacuum onto dock; ensure charging indicator lights.

WARNING! Ensure vacuum is fully charged before first use. Do not use damaged parts.

First-Time Setup

Fully charge the vacuum before initial operation.

  1. Charge: Place on dock; charge until indicator shows full (approx. 3.5 hours).
  2. Install filters: Ensure both pre-motor and post-motor filters are correctly seated.
  3. Test power: Press power button to cycle through modes; ensure LED headlights turn on.
  4. Empty dust cup: Press release button to remove cup; empty any packaging debris.

CAUTION! Only use Shark-branded chargers and accessories. Keep away from water.

Specifications

Controls and Indicators

Main controls located on handheld pod. Indicators show battery status and mode.

Power Button: Press once for Eco mode (low power), twice for Normal, three times for Max (high suction). Press again to turn off.

Battery Indicator LEDs: Three LEDs show charge level: Green (high), Yellow (medium), Red (low/flashing). Flashing red indicates need to charge.

Dust Cup Release: Button on back of pod; press to detach cup for emptying.

Handheld Release Button: Press to detach pod from wand for above-floor cleaning.

Charging Indicator: LED on pod lights red while charging, turns off when fully charged.

Using the Vacuum

For floor cleaning: Use as stick vacuum. For above-floor: Detach handheld pod.

  1. Turn on: Press power button to select desired mode (Eco for long runtime, Max for deep cleaning).
  2. Clean floors: Push vacuum forward and back slowly over surfaces; LED headlights illuminate debris.
  3. Detach for handheld: Press release button to separate pod; attach crevice tool for edges, upholstery, or cars.
  4. Empty dust cup: Press release button; hold over trash; empty when cup reaches MAX line.
  5. Recharge: Return to dock after use; ensure contacts align.

Tip: For best battery life, use Eco mode for routine cleaning and recharge after each use.

Cleaning Modes & Attachments

Three power modes; two included attachments.

  1. Eco Mode: Lowest suction, longest run time (up to 30 min). Ideal for hard floors and light debris.
  2. Normal Mode: Balanced suction and run time (up to 20 min). For everyday cleaning on mixed surfaces.
  3. Max Mode: Maximum suction, shortest run time (up to 10 min). For deep cleaning carpets and heavy debris.
  4. Crevice Tool: Attach to handheld pod for tight spaces (between cushions, along baseboards, car interiors).
  5. Multi-Surface Floor Nozzle: Standard attachment; brush roll adjusts between hard floors and carpets.

WARNING! Do not vacuum large objects, liquids, or hot ashes. Avoid hair tangles by regularly cleaning brush roll.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup after each use or when MAX line is reached.
  2. Clean filters: Remove pre-motor and post-motor filters every month; rinse with cold water; air dry 24 hours before reinstalling.
  3. Clean brush roll: Remove debris and hair from brush roll weekly; check for blockages.
  4. Check for clogs: If suction reduces, inspect hose, wand, and nozzle for obstructions.
  5. Store on charging dock to keep battery charged and vacuum ready.

CAUTION! Do not use vacuum without filters installed. Ensure all parts are completely dry before reassembly.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. For support, visit sharkclean.com or contact 1-800-798-7398. Battery must be recycled or disposed of separately from household waste. Do not incinerate battery.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onBattery dead/not chargedPlace on charging dock for at least 30 minutes; ensure dock is plugged in.
Reduced suctionFull dust cup/clogged filterEmpty dust cup; clean filters; check hose and nozzle for blockages.
Battery drains quicklyMax mode used excessivelyUse Eco or Normal mode for routine cleaning; ensure full charge cycle.
Brush roll not spinningDebris/hair wrapped around rollTurn off vacuum; clear brush roll of obstructions.
Not charging on dockPoor contact/dirty charging pinsClean charging pins on vacuum and dock with dry cloth; reposition vacuum on dock.
LED headlights not workingConnection issueEnsure wand and nozzle are fully clicked into place; if persists, contact support.

Reset: For persistent issues, remove battery (if user-replaceable) for 30 seconds, then recharge fully.

Service: 1-800-798-7398; sharkclean.com

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