Shark NV750REF Vacuum Cleaner Manual

The Shark NV750REF is a powerful upright vacuum cleaner featuring DuoClean technology, Lift-Away functionality, Anti-Allergen Complete Seal, LED headlights, and a large-capacity dust cup. It is designed for deep carpet cleaning and versatile above-floor cleaning. 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. Lift-Away Mode 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Motorized floor nozzle with DuoClean brush rolls, Lift-Away pod, Anti-Allergen Complete Seal filtration system, LED headlights, large-capacity dust cup, and various attachments.

FeatureDescription
DuoClean TechnologyDual brush rolls for deep carpet cleaning and hard floor pickup
Lift-Away FunctionalityDetachable pod for portable above-floor cleaning
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
LED HeadlightsIlluminates dark areas under furniture
Large Capacity Dust CupEasy-to-empty, no bags required
Motorized Brush RollAutomatically adjusts to different floor types
Attachments IncludedCrevis tool, dusting brush, upholstery tool, pet multi-tool
Power SwitchTurns vacuum on/off
Brush Roll ControlEngages/disengages motorized brush roll
Handle ControlsFor adjusting suction power and switching modes

Assembly & Setup

Unpack and inspect all contents. Assemble according to instructions.

  1. Attach handle: Insert handle into main body until it clicks into place.
  2. Install wand: Insert wand into handle socket and secure.
  3. Attach floor nozzle: Connect floor nozzle to wand until it locks.
  4. Plug into AC power outlet.

WARNING! Ensure vacuum is unplugged during assembly. Keep fingers away from moving parts.

First-Time Use

Plug in vacuum; turn on power switch.

  1. Select floor setting: Use brush roll control for carpets or hard floors.
  2. Adjust suction: Use handle controls to set desired suction power.
  3. Begin vacuuming: Push vacuum forward and back in overlapping strokes.
  4. Empty dust cup: Press release button and empty when full.

CAUTION! Do not vacuum large objects, liquids, or hot ashes.

Specifications

Controls and Settings

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

Settings: Carpet mode (brush roll on), Hard floor mode (brush roll off), Lift-Away mode (detached cleaning). Suction control: Adjust from low to high power.

Filtration: Washable HEPA filter; clean every 3 months. Brush roll: Remove and clean as needed.

Using Attachments

Attachments for above-floor cleaning: Crevis tool, dusting brush, upholstery tool, pet multi-tool.

  1. Detach wand from floor nozzle.
  2. Insert desired attachment into wand end.
  3. Use for cleaning stairs, furniture, curtains, and tight spaces.

Tip: Use upholstery tool for sofas and pet multi-tool for pet hair removal.

Lift-Away Mode

For portable cleaning of stairs, furniture, and above-floor areas.

  1. Press Lift-Away release button on body.
  2. Lift pod away from floor nozzle.
    3. 3. Use with wand and attachments for versatile cleaning.
  3. Return pod to base by aligning and pressing down until it clicks.

WARNING! Ensure pod is securely locked before returning to upright mode.

Maintenance & Cleaning

Unplug before maintenance. Empty dust cup after each use. Clean filters every 3 months.

CAUTION! Do not use water on motor or electrical parts. Allow filters to dry completely before reinserting.

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.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum not turning onPower cord/outletCheck power cord connection; try different outlet.
Loss of suctionFull dust cup/clogEmpty dust cup; check hose and nozzle for clogs.
Brush roll not spinningObstruction/settingRemove debris from brush roll; ensure brush roll is ON.
Vacuum overheatingClog/filterCheck for clogs; clean or replace filter.
Unusual noiseDebris in brush roll/motorTurn off and inspect brush roll and intake for obstructions.

Reset: Unplug for 60 minutes if unit overheats.

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

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