3M Versaflo TR-300 PAPR - TR-300 PAPR Airflow Check

3M™ Versaflo™ Powered and Supplied Air Respiratory Systems
TR-300 PAPR Airflow Check
(
slide 1 of 2
)
()
1. Ensure ball in the TR-970 airflow
indicator moves freely in its tube and
An airflow check should be conducted before each use.
indicator moves freely in its tube and
the gasket at the bottom end of the
tube is in place. Rinsing with clean
water may help free a stuck ball.
A
llow tube and ball to dr
y
completel
y
prior to using.
2. Insert the TR-970 airflow indicator into
the o tlet on the TR
300 motor/blo er
the o
u
tlet on the TR
-
300 motor/blo
w
er
unit. If the breathing tube is in place it
must be removed to allow the air flow
indictor to be inserted.
(
Fi
g
ure 1
)
(g )
3. Turn the motor/blower unit on. Run
the TR-300 for 1 minute to allow the
airflow to stabilize.
Figure 1
15
© 3M 2011. All Rights Reserved. Rev 1