The Shark Navigator Lift-Away Pro NV390 Series is a versatile upright vacuum cleaner featuring Lift-Away technology for portable deep cleaning, Anti-Allergen Complete Seal technology with a HEPA filter, powerful suction with brushroll shutoff, multiple cleaning modes (floor, above-floor, handheld), a large-capacity dust cup, and various attachments (crevice tool, pet multi-tool, dusting brush). Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Main vacuum body with motor, Lift-Away pod, floor nozzle with brushroll, wand, hose, dust cup with HEPA filter, and accessory tools.
| Feature | Description |
|---|---|
| Lift-Away Technology | Detachable pod for portable cleaning above floors |
| Anti-Allergen Complete Seal | Sealed system with HEPA filter traps 99.9% of dust and allergens |
| Brushroll Shutoff | Switch to turn off brushroll for delicate floors |
| Large Capacity Dust Cup | Easy-empty, no-touch dust cup |
| Power Cord | 25-foot cord with cord wrap |
| Cleaning Modes | Upright, Lift-Away, Handheld |
| Attachments | Crevice tool, pet multi-tool, dusting brush, upholstery tool |
| Fingertip Controls | On/off, brushroll on/off, suction settings |
| Wand Release | Button to detach wand for above-floor cleaning |
| Floor Selector | Switch for carpet or hard floor settings |
Unpack all parts and inspect for damage. Assemble on a flat surface.
WARNING! Ensure vacuum is unplugged during assembly. Handle with care to avoid pinching.
Plug into a standard 120V outlet; turn on power switch.
CAUTION! Keep hair, loose clothing, and fingers away from brushroll and openings.
Main controls located on handle and body. Handle: Power switch, suction control. Body: Brushroll on/off, floor selector, Lift-Away release button.
Settings: Carpet mode (brushroll on), Hard floor mode (brushroll on or off), Above-floor mode (Lift-Away detached), Handheld mode (with tools).
Suction control: Adjust for high-pile carpets or delicate rugs. Brushroll shutoff: Protects hard floors and area rugs. Lift-Away release: Press to detach pod for stairs and furniture.
Upright mode: For carpets and large floor areas. Lift-Away mode: Detach pod for stairs, furniture, under beds. Handheld mode: Use hose with attachments for detailed cleaning.
Tip: Use brushroll shutoff on hard floors to prevent scattering debris.
Regular maintenance ensures optimal performance.
WARNING! Unplug before maintenance. Do not use wet filters.
FCC Part 15: Class B device; complies with interference limits. Copyright © SharkNinja Operating LLC. For support, visit sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Loss of suction | Full dust cup/clogged filter | Empty dust cup; clean filters; check hose for clogs. |
| Brushroll not spinning | Clog/obstruction | Turn off and unplug; remove debris from brushroll. |
| Vacuum won't turn on | Power cord/outlet | Check plug; try different outlet; ensure switch is on. |
| Lift-Away not detaching | Release button stuck | Press firmly; check for obstructions in latch. |
| Overheating | Clogged filter/full dust cup | Clean filters; empty dust cup; let cool 60 minutes. |
Reset: Unplug for 60 minutes if overheating occurs.
Service: 1-800-798-7398; sharkclean.com