Shark IZ340H Vacuum Cleaner Manual

The Shark IZ340H is a cordless stick vacuum cleaner featuring DuoClean PowerFins technology, a self-cleaning brushroll, LED headlights, a removable battery, multiple cleaning modes, and a versatile design for both floor and 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 Modes 6. Cleaning Attachments 7. Cleaning Operation 8. Maintenance & Care 9. Battery & Charging 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: DuoClean PowerFins brushroll, LED headlights, removable battery, handheld pod, crevice tool, dusting brush, charging dock.

Feature	Description
DuoClean PowerFins	Dual brushroll system for carpets and hard floors
Self-Cleaning Brushroll	Reduces hair wrap automatically
LED Headlights	Illuminates debris under furniture
Removable Battery	Lithium-ion, up to 60 minutes runtime
Cleaning Modes	Eco, Normal, Max for power adjustment
Handheld Pod	Converts to portable vacuum for above-floor cleaning
Charging Dock	Wall-mountable for convenient storage and charging
Washable Filter	Maintains suction performance
Dust Cup Release	One-touch emptying
Multi-Surface Attachments	Crevice tool, dusting brush included

Assembly & Setup

Unpack and inspect all components. Assemble before first use.

Attach handle: Insert handle into main body until it clicks securely.
Install battery: Slide battery into compartment until it locks.
Attach floor nozzle: Connect nozzle to wand until it clicks.
Mount charging dock: Secure to wall using provided screws and anchors.
Place vacuum on dock for initial charge.

WARNING! Ensure vacuum is powered off during assembly. Keep hands clear of moving parts.

First-Time Use

Fully charge battery before initial use.

Charge: Place vacuum on dock; LED indicates charging (solid red = charging, solid blue = fully charged).
Power on: Press power button; select cleaning mode (Eco recommended for first use).
Test suction: On a clear floor area, ensure brushroll spins and suction is strong.
Empty dust cup: Press release button to open and empty after each use.

CAUTION! Do not use on wet surfaces or to pick up liquids.

Specifications

Model: Shark IZ340H Cordless Stick Vacuum.
Technology: DuoClean PowerFins with self-cleaning brushroll.
Battery: Removable lithium-ion, 40V.
Runtime: Up to 60 minutes (Eco mode).
Charging Time: Approx. 4 hours for full charge.
Dust Cup Capacity: 0.5 dry quarts.
Weight: 7.5 lbs.
Attachments: Crevice tool, dusting brush, charging dock.
Warranty: 5-year limited warranty.

Controls and Modes

Power button: Turns vacuum on/off. Mode button: Cycles through Eco, Normal, Max.

LED Indicators: Battery status (red = low, blue = good). Brushroll indicator: Flashes if blockage detected.

Handheld conversion: Press release button to detach pod for above-floor cleaning. Dust cup release: Button near handle empties cup. Brushroll on/off: Button to disable brushroll for hard floors.

Cleaning Attachments

Crevice tool: For tight spaces, corners. Dusting brush: For shelves, upholstery.

Ensure vacuum is off before attaching tools.
Insert attachment into handheld pod until it clicks.
Select appropriate mode (Eco for dusting, Max for deep crevices).

Tip: Store attachments on charging dock or wall mount for easy access.

Cleaning Operation

For carpets, hard floors, above-floor surfaces.

Select mode: Eco for light cleaning, Normal for everyday, Max for deep cleaning.
Move slowly: Overlap strokes for thorough cleaning.
Use LED lights: To see debris under furniture.
Empty dust cup: When full or after each use to maintain suction.
Convert to handheld: For stairs, furniture, ceilings.
Clean brushroll: Check periodically for obstructions.

WARNING! Do not vacuum up hard objects, coins, or large debris that may damage brushroll.

Maintenance & Care

Regular maintenance ensures optimal performance.

Empty dust cup after each use.
Clean filter monthly: Rinse under cold water, air dry 24 hours.
Check brushroll: Remove hair or threads weekly.
Wipe exterior: With dry cloth; avoid liquids.
Inspect attachments: Clear blockages if suction reduces.

CAUTION! Do not use vacuum without filter installed. Ensure all parts are completely dry before reassembly.

Battery & Charging

Use only Shark-approved battery and charger.

Charge: Place on dock; LED shows status.
Storage: Store in cool, dry place; avoid extreme temperatures.
Replace battery: When runtime significantly decreases (after years of use).
Disposal: Recycle according to local regulations.

WARNING! Do not disassemble battery. Charge only with provided dock.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Battery not charged	Charge on dock for 4 hours; ensure contacts are clean.
Reduced suction	Full dust cup or clog	Empty dust cup; check hose and nozzle for blockages.
Brushroll not spinning	Hair wrap or obstruction	Turn off, unplug, and clear brushroll of debris.
Battery drains quickly	Old battery or Max mode overuse	Use Eco mode for routine cleaning; consider battery replacement.
Vacuum overheats	Blockage or filter dirty	Turn off, let cool, clear blockage, clean filter.

Reset: Remove battery for 10 minutes, then reinsert.

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