PREPARING THE RESPIRATOR FOR USE
The nosecup can get caught on the lens retainer caus-
ing the inhalation valve to be in the open position.
Verify the inhalation valve is not stuck in the open
position prior to use. Failure to follow this warning
c
an result in serious personal injury or death.
INSTALLING LENS PLUG
1. Ensure the o-ring inside the lens receptacle is in place
and free of cracks, tears, dirt, and distortion.
2. Thread the lens plug into the lens receptacle hand
tight.
The lens plug must be installed during use as a Self-
Contained Breathing Apparatus (SCBA). Failure to fol-
low this warning will void NFPA and NIOSH certifica-
tions and can result in serious personal injury or
death.
18
TAL 803 (L) Rev. 1 - 10086011