21
Preparing for Use
G1 Powered Air-Purifying Respirator (PAPR)
US
6.2.3 Installing the Battery in the Blower Assembly
NOTICE
To prevent damage to the battery, do NOT keep the power switch in the "ON" position when a battery
is installed and the device is not in use.
6.3
Installing the APR Adapter on the Facepiece
(1) Remove the battery from its packaging, if necessary.
(2) Examine the battery for signs of damage, bulging, swelling, disfigurement, or liquid in the
plastic wrap. If the battery shows any of these conditions, obey the instructions in
Section 11.1 "Discarding Single-Use (Li-SO
) Batteries" or Section 11.3 "Discarding
Rechargeable (NiMH) Batteries" to discard the battery.
(3) Make sure that the power switch is in the "OFF" position.
(4) Turn the battery cap assembly counterclockwise to remove it from the blower assembly.
(5) Look for the orientation label inside the battery
compartment in the blower assembly.
(6) To install the battery, put the contact end (metal ring)
into the compartment first.
(7) Install the battery cap assembly on the blower
assembly, and turn it clockwise to hand-tighten it.
(1) Push the APR adapter inward until you hear a click
when it engages correctly in the facepiece.
When the APR adapter is installed correctly and the
facepiece is held in the as-worn position, the MSA
logo is aligned horizontally.