Shark DUOCLEAN HZ400UKT Vacuum Cleaner Manual

The Shark DUOCLEAN HZ400UKT is a powerful corded upright vacuum cleaner featuring DuoClean technology with a soft roller for large debris and a bristle brush for deep-down dirt, Anti-Hair Wrap technology, LED headlights, a large-capacity dust cup, multiple cleaning modes (carpet, hard floor, above-floor), and a range of attachments for versatile 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. Cleaning Modes 8. Maintenance & Care 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with DuoClean floorhead, Handle with controls, Dust cup, Power cord, Crevice tool, Upholstery tool, Dusting brush.

FeatureDescription
DuoClean TechnologyDual-brushroll system for all floors
Anti-Hair Wrap TechnologyPrevents hair tangles on brushroll
LED HeadlightsIlluminates dark areas under furniture
Large Capacity Dust CupEasy-empty, bagless design
Cleaning ModesCarpet, Hard Floor, Above-Floors
Power CordLong reach for extended cleaning
AttachmentsCrevice tool, upholstery tool, dusting brush
POWER ButtonTurns vacuum on/off
Mode SelectorSwitches between carpet and hard floor settings
Handle ReleaseFor converting to handheld mode

Assembly & Setup

Unpack and inspect all contents. Assemble before first use.

  1. Attach handle: Insert handle into main body until it clicks securely.
  2. Attach floorhead: Connect the DuoClean floorhead to the vacuum body.
  3. Install attachments: Store crevice tool, upholstery tool, and dusting brush on provided docks.
  4. Unwind power cord: Fully extend cord from storage hooks.

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

First-Time Use

Plug into a standard electrical outlet; follow operational steps.

  1. Select cleaning mode: Use mode selector for carpet or hard floor.
  2. Power on: Press POWER button on handle.
  3. Begin vacuuming: Push vacuum forward and back in overlapping strokes.
  4. Use attachments: Detach handle for above-floor cleaning with tools.

CAUTION! Keep cord away from rotating brushroll. Do not vacuum large objects or liquids.

Specifications

Controls and Settings

Main controls located on handle. Floorhead settings for surface type.

Handle Controls: POWER button, Mode Selector (Carpet/Hard Floor), Handle Release button.

Floorhead: DuoClean brushrolls engage automatically. Mode Selector adjusts suction and brushroll height for carpet or hard floors. LED lights activate when powered on. Dust Cup Release: Button to detach for emptying.

Using Attachments

For above-floor cleaning: detach handle and connect tools.

  1. Turn off and unplug vacuum before changing attachments.
  2. Press handle release button to detach from main body.
  3. Connect desired tool (crevice, upholstery, dusting brush) to handle.
  4. Plug in and power on for detailed cleaning.

Tip: Use crevice tool for tight spaces; upholstery tool for furniture; dusting brush for shelves.

Cleaning Modes

Optimize performance for different surfaces.

  1. Carpet Mode: Sets brushroll for deep carpet cleaning. Use mode selector.
  2. Hard Floor Mode: Adjusts for sealed hard floors without scattering debris.
  3. Above-Floor Mode: Use with attachments for furniture, stairs, ceilings.
  4. LED Lights: Automatically illuminate in dark areas.

WARNING! Always select correct mode for floor type to prevent damage.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Press release button; empty when full.
  2. Clean filters: Wash foam and felt filters monthly with water; air dry completely.
  3. Check brushroll: Remove debris wrapped around brushroll regularly.
  4. Inspect hose and attachments: Clear any blockages.

CAUTION! Unplug before maintenance. Ensure all parts are dry before reassembly.

Regulatory Information

Complies with relevant electrical safety standards. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.com or contact customer service. Dispose of packaging and old appliance according to local regulations.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onPower cord/outletCheck plug is secure; try different outlet; ensure POWER is pressed.
Loss of suctionFull dust cup/clogEmpty dust cup; check hose and attachments for blockages; clean filters.
Brushroll not spinningDebris/obstructionTurn off, unplug, and clear brushroll of hair and debris.
Vacuum is noisyBlockage/worn partsCheck for obstructions; inspect brushroll and belt for damage.
LED lights not workingConnection/functionEnsure vacuum is on; lights may only activate in low light.

Reset: Unplug for 60 seconds, then restart.

Service: Contact Shark customer support or visit www.sharkclean.com.

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