Shark WANDVAC WS640C Series Vacuum Cleaner Manual

The Shark WANDVAC WS640C Series is a cordless, lightweight stick vacuum cleaner designed for quick cleanups and versatile floor-to-ceiling cleaning. It features powerful suction, a motorized brushroll, a removable handheld pod, LED headlights, a washable filter, and a wall-mountable charging dock. 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 Your Vacuum 7. Maintenance & Cleaning 8. Battery & Charging 9. Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main body with motor and dust cup, Motorized floor nozzle, Charging dock, Removable handheld pod, Crevice tool, Dusting brush, Washable filter, LED headlights on nozzle.

FeatureDescription
Power ButtonTurns vacuum on/off; may have multiple power modes
Motorized BrushrollSpins to deep-clean carpets and hard floors
LED HeadlightsIlluminates debris under furniture and in dark areas
Removable Handheld PodDetaches for above-floor cleaning (upholstery, stairs, etc.)
Washable FilterCaptures fine dust; can be rinsed and reused
Dust Cup ReleaseButton to empty collected debris into trash
Charging DockWall-mountable; holds vacuum for storage and charging
Battery IndicatorLED lights show remaining battery charge
Crevice ToolFor tight spaces like between cushions or along edges
Dusting BrushSoft brush for delicate surfaces like shelves and blinds

Assembly & Installation

Unpack all parts and inspect for damage. Assemble before first use.

  1. Attach floor nozzle: Align nozzle with the main body tube and push until it clicks into place.
  2. Install accessories: Store crevice tool and dusting brush on dock or main body clips if provided.
  3. Mount charging dock: Use included screws to mount dock on wall near an outlet, at a convenient height.
  4. Charge vacuum: Place vacuum onto dock, ensuring charging contacts align. Charge fully before first use.

WARNING! Do not use if any part is damaged. Keep charger away from water.

First-Time Setup

Fully charge the vacuum before initial use.

  1. Charge: Place vacuum on dock; charge until battery indicator shows full (typically 3-4 hours).
  2. Check filter: Ensure filter is properly installed inside dust cup compartment.
  3. Test power: Press power button to ensure vacuum turns on; try both floor cleaning and handheld modes.
  4. Adjust settings: Familiarize yourself with power modes (if available) for different surfaces.

CAUTION! Only use Shark-approved accessories and chargers.

Specifications

Controls and Indicators

Main power button on handle. Battery indicator LEDs near button or on body.

Controls: Power button (press to turn on/off; may cycle modes). Brushroll on/off button (if equipped). Handheld release button (to detach pod). Dust cup release button.

Indicators: Battery LED (shows charge level: green=good, amber=medium, red=low/flashing=needs charge). Filter alert (if equipped, indicates when to clean filter). Brushroll jam indicator (if motorized brush stops).

Using Your Vacuum

For floors: Use with motorized nozzle. For above-floor: Detach handheld pod and attach tool.

  1. Turn on: Press power button; select appropriate power mode if available.
  2. Clean floors: Push vacuum forward and back slowly over carpets; use quick strokes on hard floors.
  3. Use handheld: Press release button to detach pod; attach crevice tool or dusting brush for targeted cleaning.
  4. Empty dust cup: Hold over trash; press release button to open bottom; tap gently to empty.
  5. Turn off: Press power button; return vacuum to charging dock.

Tip: Regularly empty dust cup and clean filter to maintain suction power.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Empty dust cup: After each use or when full.
  2. Clean filter: Remove filter every month (or as needed); rinse under cold water until water runs clear; air dry completely for 24 hours before reinstalling.
  3. Clear brushroll: Regularly remove hair and debris wrapped around brushroll; use scissors if necessary.
  4. Check for blockages: If suction decreases, inspect nozzle, tube, and dust cup for clogs.
  5. Wipe exterior: Use a dry cloth to clean vacuum body and charging dock.

WARNING! Do not use vacuum without filter installed. Ensure filter is completely dry before reuse.

Battery & Charging

Use only the provided charger and dock.

  1. Charging: Place vacuum on dock; ensure contacts connect. Battery indicator will light during charging.
  2. Run time: Varies by power mode. Use lower power for hard floors, higher for carpets.
  3. Battery care: Avoid completely draining battery; recharge after each use. Store in a cool, dry place.
  4. Replacement: Battery is not user-replaceable; contact Shark Customer Service for battery issues.

CAUTION! Do not expose battery to extreme temperatures or fire. Charge only with provided charger.

Storage

Store vacuum on charging dock when not in use.

Keep dock mounted on wall to save floor space. Ensure area is dry and away from heat sources. Store accessories on dock clips or in a dry place.

CAUTION! Do not store vacuum with a wet filter or in damp areas.

Regulatory Information

FCC Part 15: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © SharkNinja Operating LLC. Shark and WANDVAC are trademarks of SharkNinja. For support, visit sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onBattery depleted/not chargingPlace on dock to charge; ensure dock is plugged in; check power outlet.
Weak suctionFull dust cup/clogged filter/blockageEmpty dust cup; clean/replace filter; check for clogs in nozzle and tube.
Brushroll not spinningDebris jam/overheat protectionTurn off, clear hair and debris from brushroll; let cool for 45 minutes if overheated.
Battery not chargingDirty contacts/faulty outletClean charging contacts on vacuum and dock with dry cloth; try different outlet.
Vacuum turns off during useBattery low/overheatingRecharge battery; let vacuum cool down before resuming use.

Reset: Turn off, remove from dock, wait 60 seconds, then return to dock and recharge.

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

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