Shark NV503 Vacuum Cleaner Manual

The Shark NV503 is a versatile upright vacuum cleaner featuring DuoClean technology, Lift-Away capability, Anti-Allergen Complete Seal, LED headlights, and a swivel steering design. It includes multiple attachments for above-floor cleaning, a large dust cup, washable filters, and various cleaning modes for carpets and hard floors. 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 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with motor, Handle with controls, Dust cup with release, Hose and wand, Floor nozzle with brush roll, Various cleaning attachments.

Feature	Description
DuoClean Technology	Dual brush rolls for carpets and hard floors
Lift-Away Mode	Detachable pod for portable cleaning
Anti-Allergen Complete Seal	Traps 99.9% of dust and allergens
LED Headlights	Illuminates dark areas under furniture
Swivel Steering	Maneuvers easily around obstacles
Large Dust Cup	0.9 quart capacity, easy-empty design
Washable Filters	Foam and felt filters, reusable after washing
Attachments Included	Crevice tool, dusting brush, upholstery tool
Power Cord	25-foot length for extended reach
Brush Roll Shut-off	Protects delicate rugs and hard floors

Assembly & Setup

Unpack and inspect all parts. Assemble on a flat surface.

Attach handle: Insert handle into main body until it clicks securely.
Connect hose: Attach hose to the front of the vacuum body.
Install wand: Insert wand into hose until it locks.
Attach floor nozzle: Connect nozzle to wand or directly to hose.
Plug into AC power outlet.

WARNING! Ensure all parts are securely connected before use. Keep fingers away from moving parts.

First-Time Use

Power on vacuum; familiarize yourself with controls.

Select cleaning mode: Use power switch for ON/OFF; brush roll control for carpet/hard floor.
Adjust height: Set floor selector to appropriate setting (carpet, low-pile, hard floor).
Test attachments: Connect desired tool to wand or hose end.
Empty dust cup: Press release button to remove and empty after first use.

CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep hair and loose clothing away from brush roll.

Specifications

Model: Shark NV503.
Technology: DuoClean with Anti-Allergen Complete Seal.
Dust Cup Capacity: 0.9 quarts.
Cord Length: 25 feet.
Attachments: Crevice tool, dusting brush, upholstery tool.
Filters: Washable foam and felt filters.
Cleaning Modes: Upright, Lift-Away, handheld.
Power Source: 120V AC, 60Hz.
Weight: 14.2 lbs.

Controls and Settings

Main controls located on handle. Power Switch: Turns vacuum ON/OFF. Brush Roll Switch: Activates/deactivates brush roll for hard floors. Floor Selector: Adjusts height for different floor types. Lift-Away Button: Releases pod for portable cleaning.

Indicator Lights: LED lights on nozzle indicate power status. Filter Check Light: Alerts when filters need cleaning.

Settings: Upright mode for floor cleaning. Lift-Away mode for stairs and above-floor areas. Handheld mode with attachments for detailed cleaning.

Using Attachments

Attachments connect to wand or hose end for specialized cleaning.

Crevice Tool: For tight spaces, corners, and along edges.
Dusting Brush: For delicate surfaces, shelves, and blinds.
Upholstery Tool: For furniture, curtains, and car interiors.
Pet Multi-Tool: For pet hair on furniture and stairs (if included).

Tip: Ensure attachment clicks securely into place before use.

Cleaning Modes

Three main cleaning modes for different surfaces.

Upright Mode: Standard floor cleaning with motorized brush roll.
Lift-Away Mode: Detach pod to clean stairs, furniture, and above-floor areas.
Handheld Mode: Use with attachments for spot cleaning and detailed work.
Brush Roll Shut-off: Deactivate brush roll for hard floors or delicate rugs.

WARNING! Always turn off vacuum before changing modes or attachments.

Maintenance

Regular maintenance ensures optimal performance.

Empty dust cup: Press release button, remove cup, empty into trash.
Clean filters: Remove foam and felt filters, rinse with water, air dry completely before reinstalling.
Check brush roll: Remove debris wrapped around brush roll; clear any blockages.
Inspect hose and attachments: Remove clogs and clean as needed.

CAUTION! Unplug vacuum before performing any maintenance. Ensure all parts are completely dry before reassembly.

Care & Storage

Store in a cool, dry place. Wrap cord around cord hooks.

CAUTION! Do not store with wet filters. Keep away from heat sources and direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All rights reserved. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Loss of suction	Full dust cup or clog	Empty dust cup; check hose, wand, and nozzle for blockages.
Brush roll not spinning	Debris wrapped around roll	Turn off vacuum, clear debris from brush roll.
Vacuum won't turn on	Power cord or outlet issue	Check power cord connection; try different outlet.
Overheating	Clogged filters or blocked airflow	Clean filters; check for obstructions; let vacuum cool for 60 minutes.
Unusual noise	Foreign object in brush roll or motor	Turn off immediately; inspect brush roll and air path for objects.

Reset: Unplug for 60 minutes if overheating occurs.

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