The Shark Performance Lift-Away ADV UV850 Series is a versatile upright vacuum cleaner featuring Lift-Away technology for portable cleaning, Anti-Allergen Complete Seal Technology with a HEPA filter, DuoClean PowerFins brushroll for carpets and hard floors, LED headlights, a large-capacity dust cup, and multiple attachments for above-floor cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Main vacuum body with motor, Lift-Away pod, DuoClean PowerFins brushroll, LED headlights, Dust cup with HEPA filter, Hose with wand, and multiple attachments (crevice tool, dusting brush, pet multi-tool, upholstery tool).
| 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 |
| DuoClean PowerFins Brushroll | Dual brushroll system for carpets and hard floors |
| LED Headlights | Illuminates dark areas under furniture |
| Large Capacity Dust Cup | Easy-empty, no-touch dust cup |
| Power Switch | Turns vacuum on/off |
| Brushroll On/Off | Disengages brushroll for hard floors |
| Suction Control | Adjusts suction power for different surfaces |
| Hose Release Button | Releases hose for above-floor cleaning |
| Attachment Holder | Stores tools on vacuum body |
Unpack and inspect all contents. Assemble on a flat surface.
WARNING! Ensure vacuum is unplugged during assembly. Handle with care to avoid injury.
Plug in vacuum; follow these steps for initial operation.
CAUTION! Keep hair, loose clothing, and fingers away from brushroll and openings.
Access controls on vacuum body. Power Switch: Turns vacuum on/off. Brushroll On/Off: Disengages brushroll for hard floors. Suction Control: Adjusts suction power (Low/High). Hose Release Button: Press to detach hose for above-floor cleaning.
LED Indicators: Power ON (green), Brushroll ON (blue), Full Dust Cup (red).
Upright Mode: Use for floor cleaning. Lift-Away Mode: Detach pod for stairs, furniture, and above-floor cleaning. Settings: Adjust suction and brushroll based on surface type (carpet, hard floor, delicate rugs).
Attachments for specialized cleaning: Crevice tool (tight spaces), Dusting brush (surfaces), Pet multi-tool (hair and debris), Upholstery tool (furniture).
Tip: Store attachments on holder when not in use.
Supports upright and Lift-Away modes.
WARNING! Do not use vacuum to pick up liquids, sharp objects, or hot ashes.
Regular maintenance ensures optimal performance.
CAUTION! Unplug vacuum before maintenance. Ensure filters are completely dry before reinserting.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All trademarks are property of SharkNinja. For support, visit sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Vacuum not turning on | Power cord/outlet | Ensure plug is securely in outlet; check circuit breaker. |
| Loss of suction | Full dust cup/clog | Empty dust cup; check hose, wand, and attachments for blockages. |
| Brushroll not spinning | Debris/engagement | Clear debris from brushroll; ensure brushroll is set to ON. |
| Overheating | Blockage/filters | Check for clogs; clean filters; allow vacuum to cool for 60 minutes. |
| LED lights not working | Connection | Ensure vacuum is plugged in; contact support if issue persists. |
Reset: Unplug vacuum for 60 minutes if overheating occurs.
Service: 1-800-798-7398; sharkclean.com