Shark BU3500SM Series Vacuum Cleaner Manual

The Shark BU3500SM Series is a versatile upright vacuum cleaner featuring powerful suction, a Lift-Away canister system, HEPA filtration, multiple cleaning modes, and specialized attachments for floors, carpets, and above-floor surfaces. It includes a motorized brush roll, LED headlights, and an easy-empty dust cup. 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: Main vacuum body with motor, Lift-Away canister, Handle with controls, Motorized floor nozzle, HEPA filter, Dust cup, Crevice tool, Upholstery tool, Pet multi-tool.

Feature	Description
Lift-Away canister	Detachable for portable cleaning above floors
Motorized brush roll	Deep cleans carpets and agitates debris
HEPA filtration	Captures 99.9% of dust and allergens
LED headlights	Illuminates hidden debris under furniture
Easy-empty dust cup	One-touch release for hygienic disposal
Multiple cleaning modes	Hard floor, carpet, and above-floor settings
POWER button	Turns vacuum on/off
Brush roll on/off	Switches brush roll for hard floors
Suction control	Adjusts power for different surfaces
Handle release	Detaches canister from floor nozzle

Assembly & Setup

Unpack and inspect contents. Assemble on a flat surface.

Attach handle: Insert handle into main body until it clicks securely.
Install floor nozzle: Connect wand to floor nozzle; ensure it locks.
Attach hose: Connect hose to canister port; secure with twist lock.
Insert filter: Place HEPA filter into filter compartment; close cover.
Plug into AC power outlet.

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

First-Time Use

Plug in vacuum; follow initial setup steps.

Select cleaning mode: Use mode selector for hard floor or carpet.
Adjust suction: Set suction control based on surface (low for rugs, high for carpets).
Test attachments: Connect crevice tool or upholstery tool for above-floor cleaning.
Empty dust cup: Press release button to remove and empty after first use.

CAUTION! Do not vacuum large objects, liquids, or hot ashes. Ensure area is clear of obstacles.

Specifications

Model Series: BU3500SM.
Power Source: 120V AC, 60Hz.
Suction Power: Adjustable via suction control.
Filtration: HEPA filter (washable).
Dust Cup Capacity: 1.2 dry quarts.
Cord Length: 25 feet.
Attachments: Crevice tool, upholstery tool, pet multi-tool, dusting brush.
Warranty: Limited 5-year warranty (see documentation).
Weight: 14.5 lbs (assembled).

Controls and Settings

Controls located on handle and main body. Handle: POWER button, suction control dial, brush roll on/off switch. Main body: Mode selector (hard floor/carpet), handle release button, dust cup release.

Settings: Suction control (MIN to MAX), brush roll on/off (for hard floors), cleaning mode (hard floor, carpet, above-floor).

Maintenance indicators: Filter check light (if equipped).

Using Attachments

Attach tools to hose or wand for specialized cleaning.

Turn off vacuum before changing attachments.
Select tool: Crevice tool for tight spaces; upholstery tool for furniture; pet tool for hair.
Connect: Insert tool into hose end until it clicks.
Adjust suction: Use lower setting for delicate surfaces.

Tip: Store attachments on provided caddy or wall mount for easy access.

Cleaning Modes

Three primary modes: Hard floor, carpet, and Lift-Away (above-floor).

Hard floor mode: Brush roll off to prevent scattering debris.
Carpet mode: Brush roll on for deep cleaning; adjust suction as needed.
Lift-Away mode: Detach canister for stairs, furniture, or ceilings.
To switch modes: Press handle release button; lift canister away from floor nozzle.

WARNING! Do not use hard floor mode on carpets; may reduce cleaning efficiency.

Maintenance & Care

Regular maintenance ensures optimal performance.

Empty dust cup: After each use; press release button to remove.
Clean filter: Rinse HEPA filter monthly; air dry completely before reinserting.
Check brush roll: Remove tangled hair or debris; ensure free rotation.
Inspect hose: Clear clogs with long object; avoid sharp bends.
Store properly: Wrap cord around hooks; store in dry area.

CAUTION! Unplug before maintenance. Do not use damaged parts.

Regulatory Information

FCC Part 15: Class B device; complies with interference limits. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.com or contact 1-800-798-7398. Warranty details included in package.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Loss of suction	Full dust cup/clog	Empty dust cup; check hose and nozzle for blockages.
Brush roll not spinning	Tangled debris/belt	Turn off; remove debris from brush roll; check belt if accessible.
Vacuum shuts off	Overheating/filter	Unplug; let cool 30 minutes; clean filter; ensure vents clear.
Unusual noise	Foreign object in nozzle	Turn off; inspect brush roll and hose; remove object.
Canister not detaching	Release button stuck	Press firmly; ensure vacuum is off; check for obstructions.

Reset: Unplug for 10 minutes; plug back in if electronic issue.

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