1. Scott 4.5
Introductory SCBA

2. Parts of the Airpack Harness Face piece Cylinder Regulator
Integrated PASS.

3. Face Piece AV 3000 Latex free Four point tightening
Increased visibility.

4. Cylinder Carbon Wrapped Lighter weight Smaller bottle
Increased mobility
Max pressure 4500 psi.

5. Regulator Air supply connection By-pass valve
Clip connection to face piece
Button for positive pressure supply.

6. Integrated PASS Connected to harness Manual alarm button Alarm reset
Remote air supply gauge
Lighted area during alarm activation.

7. Face piece & Regulator Assembled regulator connects with a ¼ turn
If wearing the mask, by-pass valve pointed up, place into slot on face piece then turn a ¼ turn counter-clockwise.

8. Activating the Air-Pak 4.5
Open the turn valve on the cylinder
If air bleeds out of the regulator:
Press the positive pressure supply button, or
Turn the by-pass valve off of purge.

9. Turning off the Integrated PASS
Turn the cylinder completely off;
Open the by-pass valve until all residual pressure is bled off;
Depress the reset alarm button twice quickly;
The pack will chirp and make a distinct sound to signify the PASS is deactivated.

10. Changing a Cylinder Turn the cylinder off;
Completely bleed the remaining air by opening the by-pass valve;
Unscrew the cylinder from the harness;
Unlock the cylinder strap;
Depress the cylinder release button;
Slide the cylinder to be changed out;

11. Changing a Cylinder
Slide a full cylinder back through the cylinder strap until it clicks in;
Screw the cylinder on;
Secure the cylinder strap;
Open the cylinder and assure that the remote gauge reading is within 100 psi of the cylinder psi reading.

12. Weekly Inspection Inspect SCBA for cleanliness;
Inspect Harness for wear;
Ensure the cylinder gauge reads above 4200 psi;
Completely open the cylinder;
Allow SCBA to remain motionless;
PASS device should activate within 45 seconds;

13. Weekly Inspection
Confirm SCBA hoses and cylinder connection has no leaks;
Open and close by-pass valve to ensure operation;
Close cylinder;
Bleed off residual pressure by slowly opening by-pass valve;

14. Weekly Inspection Observe remote gauge as pressure drops;
Warning alarm should activate between 900 and 100 psi;
Ensure straps are extended;
Store SCBA in proper place with regulator in holder.