Oreck U3720HG Vacuum Cleaner Manual

The Oreck U3720HG is a lightweight, powerful vacuum cleaner designed for easy maneuverability and effective cleaning. It features a high-speed roller brush, a HEPA filtration system, and a variety of attachments for versatile cleaning options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operating the Vacuum 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Lightweight design, HEPA filtration, high-speed roller brush, and various cleaning attachments.

Feature	Description
Lightweight Design	Easy to carry and maneuver around the house
HEPA Filtration	Traps 99.97% of dust and allergens
High-Speed Roller Brush	Effective in picking up dirt and debris
Various Attachments	Includes crevice tool, upholstery tool, and dusting brush
Easy to Empty Dust Bin	Simple mechanism for quick disposal of collected dirt

Installation

Unpack the vacuum cleaner and inspect all components. Ensure the dust bin is properly attached before use.

Attach the handle: Align and secure the handle to the main body.
Check the filter: Ensure the HEPA filter is installed correctly.
Plug in the vacuum: Use a standard outlet for power.

WARNING! Ensure the vacuum is unplugged when assembling or disassembling parts.

First-Time Setup

Power on the vacuum; familiarize yourself with the controls and attachments.

Adjust the height setting: Use the height adjustment knob for different floor types.
Test the suction: Turn on the vacuum and check for proper suction.
Practice using attachments: Try out each attachment for different cleaning tasks.

CAUTION! Avoid using the vacuum on wet surfaces.

Specifications

Model: Oreck U3720HG
Weight: 8 lbs
Filtration: HEPA
Power: 120V AC
Cleaning Path: 12 inches
Attachments: Crevice tool, upholstery tool, dusting brush
Warranty: 1 year limited warranty

Controls and Settings

Access the power switch and height adjustment knob located on the handle. The vacuum features a simple on/off switch for ease of use.

Attachments: Easily switch between attachments by pressing the release button.

Connecting Accessories

Ensure the vacuum is off before connecting or disconnecting accessories.

Align the attachment with the nozzle and push until it clicks into place.
To remove, press the release button and pull the attachment off.

Tip: Store attachments in a designated area for easy access.

Operating the Vacuum

To operate the vacuum, simply plug it in, adjust the height, and turn it on.

Start cleaning: Move the vacuum back and forth across the floor.
Use attachments for corners and upholstery.
Empty the dust bin as needed.

WARNING! Do not vacuum up large objects or liquids.

Maintenance and Care

Regular maintenance is essential for optimal performance.

Clean the filter monthly and replace as needed.
Check for blockages in the hose and brush roll.
Wipe down the exterior with a damp cloth.

CAUTION! Unplug the vacuum before performing maintenance.

Regulatory Information

This vacuum cleaner complies with all applicable safety standards. For support, visit www.oreck.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't start	Power cord issue	Check power outlet and cord for damage.
No suction	Clogged filter or hose	Check and clean filter; inspect hose for blockages.
Brush roll not spinning	Height setting too low	Adjust height setting for proper operation.
Strange noises	Foreign object in brush	Turn off and inspect brush roll for debris.

Reset: If issues persist, contact customer support.

Service: 1-800-989-ORCK; www.oreck.com