Shark NV642 Vacuum Cleaner Manual

The Shark NV642 is a versatile upright vacuum cleaner featuring DuoClean technology, Lift-Away capability, Anti-Allergen Complete Seal, LED headlights, and a multi-surface brush roll. It includes various attachments for above-floor cleaning and is designed for carpets, hard floors, and pet hair. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: Upright vacuum body, Lift-Away pod, DuoClean brush roll, LED headlights, dust cup, hose, wand, and various attachments.

FeatureDescription
DuoClean TechnologyDual brush rolls for carpets and hard floors
Lift-Away ModeDetachable pod for portable cleaning
Anti-Allergen Complete SealTraps 99.9% of dust and allergens
LED HeadlightsIlluminates dark areas under furniture
Multi-Surface Brush RollAdjusts automatically to floor type
Large Dust CupEasy-empty, bagless design
Power SwitchTurns vacuum on/off
Brush Roll ControlEnables/disables brush roll for delicate rugs
Suction ControlAdjusts suction power
Attachment HolderStores crevice tool, upholstery tool, and dusting brush

Assembly & Setup

Unpack and inspect all parts. Assemble before first use.

  1. Attach handle: Insert handle into upright body until it clicks into place.
  2. Install wand: Insert wand into hose connection on back of vacuum.
  3. Attach hose: Connect hose to wand and vacuum body.
  4. Install attachments: Store crevice tool, upholstery tool, and dusting brush in holder.
  5. Plug into AC power outlet.

WARNING! Ensure vacuum is unplugged during assembly. Handle with care to avoid pinching fingers.

First-Time Use

Plug in vacuum; follow these steps for optimal performance.

  1. Select floor setting: Use brush roll control for carpets or hard floors.
  2. Adjust suction: Use suction control for different surfaces (low for rugs, high for carpets).
  3. Turn on LED lights: Automatically activate when vacuum is powered on.
  4. Empty dust cup: Ensure dust cup is empty before first use.
  5. Test Lift-Away mode: Detach pod for above-floor cleaning.

CAUTION! Keep hair, loose clothing, and fingers away from brush roll while vacuum is running.

Specifications

Controls and Settings

Main controls located on handle and body. Handle: Power switch, suction control, brush roll control. Body: Lift-Away release button, dust cup release, hose connection.

Settings: Power On/Off, Suction (Low/High), Brush Roll (On/Off), Lift-Away mode. LED lights automatically turn on when vacuum is powered.

Maintenance indicators: Check filter light alerts when filter needs cleaning. Empty dust cup when full indicator appears.

Using Attachments

For above-floor cleaning: Use Lift-Away mode with attachments.

  1. Detach pod: Press Lift-Away release button and lift pod from upright body.
  2. Select attachment: Choose crevice tool for tight spaces, upholstery tool for furniture, dusting brush for surfaces.
  3. Connect to hose: Insert attachment into end of hose or wand.
  4. Clean: Turn on vacuum and clean desired area.
  5. Return to upright: Reattach pod to body until it clicks.

Tip: Store attachments in holder when not in use to prevent loss.

Cleaning Modes

Supports multiple cleaning modes for different surfaces.

  1. Upright mode: For floor cleaning with DuoClean brush roll engaged.
  2. Lift-Away mode: Detach pod for portable cleaning of stairs, furniture, and above-floor areas.
  3. Hard floor mode: Brush roll automatically adjusts for hard surfaces.
  4. Carpet mode: Enhanced suction and brush roll agitation for deep cleaning.
  5. Pet hair mode: Use pet hair tool attachment for removing pet hair from upholstery.

WARNING! Do not use vacuum to pick up liquids, sharp objects, or hot ashes.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

  1. Empty dust cup: Press release button and empty when full or after each use.
  2. Clean filters: Remove and wash HEPA filter and pre-motor filter every 3 months (air dry completely).
  3. Check brush roll: Remove debris wrapped around brush roll regularly.
  4. Inspect hose and attachments: Clear any blockages.
  5. Store properly: Wrap cord around cord hooks; store in dry area.

CAUTION! Unplug vacuum before performing any maintenance. Do not use damaged parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.com or contact 1-800-798-7398. This product is covered by a 5-year limited warranty. Register your product online for warranty validation.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onPower cord/outletCheck power cord connection; try different outlet; ensure power switch is on.
Loss of suctionFull dust cup/clogEmpty dust cup; check hose, wand, and attachments for blockages; clean filters.
Brush roll not spinningDebris/switchClear debris from brush roll; ensure brush roll control is set to ON.
Vacuum overheatingClog/filterTurn off and unplug; check for clogs; clean filters; allow to cool for 60 minutes.
LED lights not workingConnectionEnsure vacuum is powered on; lights may require service if not illuminating.

Reset: Unplug vacuum for 10 minutes to reset thermal protector.

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

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