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TROUBLESHOOTING
Consult the S-Series Trouble Shooting Guide or contact 3M Technical Service to help identify possible 
causes and corrective action for problems you may experience. 
IMPORTANT NOTICE
WARRANTY: 3M warrants that Versafl o™ Powered Air Purifying Respirator (PAPR) and Supplied 
Air Respirator (SAR) systems, and their component parts will be free from defective materials and 
workmanship at the time of purchase and will cover the parts listed below for the time periods 
indicated, provided they are maintained and used in accordance with the product’s User Instructions 
and/or recommendations. 3M’s only obligation under this Warranty will be, at 3M’s option, to repair 
or replace without charge any defective parts of the Versafl o™ respirator product returned to 3M in 
accordance with the instructions below and found by 3M to have been defective at the time of purchase 
or during the warranty period as applicable. This Warranty does not apply to any parts that have been 
misused, altered or had repair attempted, or have been subjected to abuse, accidental or otherwise. The 
extended Warranty does not apply to expendable consumables, accessories, or fabric components such 
as but not limited to: fi lters/cartridges, face seals, shrouds, hoods and head covers, and visors. 
Warranty time periods for specifi ed parts:
- PAPR Blower Unit, excluding consumables: 2000 hours of use or 1 year from date of purchase, 
whichever occurs sooner.
- Batteries: 250 cycles or 1 year from date of purchase, whichever occurs sooner.
- Battery chargers, SAR Valves, SAR Panels, excluding consumables, and Respiratory Faceshields, 
Hard Hats, and Helmets, excluding consumables, 1 year from date of purchase.
- CO monitors, 2 years from date of purchase.
EXCLUSIONS TO WARRANTY: THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY IMPLIED 
WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OTHER WARRANTY 
OF QUALITY, EXCEPT OF TITLE AND AGAINST PATENT INFRINGEMENT.
LIMITATION OF LIABILITY: Except as provided above, 3M shall not be liable or responsible for any 
loss or damage, whether direct, indirect, incidental, special or consequential, arising out of sale, use 
or misuse of 3M Versafl o products, or the user’s inability to use such products. THE REMEDIES SET 
FORTH HEREIN ARE EXCLUSIVE.
FOR MORE INFORMATION
In United States, contact:
Website: www.3M.com/OccSafety  
Technical Assistance: 1-800-243-4630
For other 3M products:
1-800-3M-HELPS or
1-651-737-6501