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Table of Contents
READ MANUAL BEFORE OPERATING SYSTEM
Read the owner's manual thoroughly before operating to ensure
ATTENTION INSTALLER: Please be sure this manual and warranty information are
left with the power unit or customer when installation is complete.
Operating Instructions For
390, 690, 990 & 1490
512 West Gorgas Street • P.O. Box 3912 • Louisville, OH 44641-3912
1-800-822-8356 • www.dirtdevilproseries.com
Dealer Name _____________________________________________
Dealer Phone _____________________________________________
Serial Number ____________________________________________
the most efficient use of the system.
Dirt Devil
Pro Series
MODELS
Pro Series
®
P/N 8788 • 09/11
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Table of Contents
Related Manuals for Dirt Devil Pro 990
Summarization of Contents
IMPORTANT SAFETY INSTRUCTIONS
Grounding Instructions
Explains the importance of grounding, appliance cord, plug, and outlet requirements for safety.
General Information
System Operation and Design
Explains the central vacuum system's components, operation, and dry pickup design.
Registration
Warranty Registration
Details how to register the Dirt Devil system warranty online or by mail.
Operating Instructions
Using the Central Vacuum System
Simple steps for operating the central vacuum system by connecting the hose.
General Power Unit Maintenance
Power Unit Maintenance Tips
Provides essential tips for maintaining the power unit, like filter replacement and emptying the canister.
Emptying the Dirt Canister & Replacing the Filter Cartridge
Step-by-Step Guide
Detailed instructions on how to remove, empty the dirt canister, and replace the filter cartridge.
Troubleshooting the System
Motor Fails to Turn On
Provides steps to diagnose and resolve issues when the vacuum motor does not turn on.
Loss of Vacuum
Lists common causes and checks for a loss of suction power in the vacuum system.
Obtaining Service Under Warranty
Explains how to get repair service for warranted parts using the serial number.
Lifetime Residential Limited Warranty
Warranty Coverage Details
Outlines the warranty period and coverage for central vacuum system components and attachments.
Warranty Limitations and Exclusions
Lists conditions, exclusions, and limitations that are not covered by the product warranty.
Warranty Registration Requirement
States the requirement to provide proof of purchase or register online for warranty coverage.
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