TR-300 Quick Start
Guide
Page 2 of 2
! WARNING
These respirators help protect against certain airborne contaminants. Use of 3M™ Powered and Supplied Air
Respirators by untrained or unqualified persons, or use not in accordance with the instructions,
may adversely affect
product performance and result in sickness or death
. Powered and supplied air respirators are to be used only by
qualified persons who are properly trained in their use and maintenance and only in accordance with their operating and
maintenance manuals. Each person using these products must first read and understand the operator's manual. See
supervisor for assistance or call 3M OH&ESD Technical Service in U.S.A. at 1-800-243-4630. In Canada call 1-800-
267-4414.
The following are excerpts from the TR-300 User Instructions. Before using read and understand all User Instructions.
NOTE: All user interfaces (e.g. latches, connection points) are colored blue for quick identification.
Push button to confirm
Confirm battery pack secure-
battery charge – 5 bars = 80-100%.
tug battery pack to confirm.
Confirm HE filter visible in window
Confirm airflow is sufficient. Bottom of ball
Turn on PAPR – push blue button.
above line.
Confirm green ON light on (1).
Confirm alarm lights off (2,3).
Insert breathing tube into PAPR air outlet.
Inspect hood for tears, holes. Insert
Don PAPR per workplace procedures.
breathing tube into hood connection.
3M Occupational Health and Environmental Safety Division
3M Center, Building 235-2W-70
St. Paul, MN 55144-1000
