Lifeloc FC20 - Preparation; Installing Batteries; Attaching a Mouthpiece

Page 8
Preparation
INSTALLING BATTERIES
ATTACHING A MOUTHPIECE
Remove the mouthpiece from its wrapper, making
sure not to touch the end which the subject will be
blowing into.
Attach the mouthpiece to the port on the back of
the FC20.
Line up the mouthpiece port over the hole in the
back of the mouthpiece. Press in place.
Ensure it is snuggly fit.
Press in and down on the battery door located on
the back of the FC20 in the direction of the arrow.
Install the 4 AA Alkaline batteries in the direction
of the symbols in the battery case.
Close the case by pushing up on the battery door
until it locks shut.
Page 8
Preparation
INSTALLING BATTERIES
ATTACHING A MOUTHPIECE
Remove the mouthpiece from its wrapper, making
sure not to touch the end which the subject will be
blowing into.
Attach the mouthpiece to the port on the back of
the FC20.
Line up the mouthpiece port over the hole in the
back of the mouthpiece. Press in place.
Ensure it is snuggly fit.
Press in and down on the battery door located on
the back of the FC20 in the direction of the arrow.
Install the 4 AA Alkaline batteries in the direction
of the symbols in the battery case.
Close the case by pushing up on the battery door
until it locks shut.