P
OSITIVE
P
RESSURE
V
ENTILATION
F
ANS
5
Step 5: Tighten the leg lock handle on the extended front leg.
Step 6: Rock the fan on the two extended legs while adjusting the remaining leg.
Step 7. Tighten rear leg and aim.
Step 8. Start fan and check stability.
Figure 7. Step 5
Figure 8. Step 6
Figure 9. Step 7
Figure 10. Step 8