User's Instructions

• Do not store batteries haphazardly in a box or drawer where they may short-circuit each

other or where other metal objects may short-circuit them.

• Do not attempt to charge a non-rechargeable or non-3M-approved battery using the

battery charger.

! WARNING

To reduce the risks associated with fire, explosion, and exposure to battery chemicals, which, if

not avoided, could result in serious injury or death:

• Use only a 3M-approved battery.

• If the battery does not securely fit onto the Communications Module or one of the

modules does not operate as described, do not use the battery.

• Do not electrically short the battery terminals. Do not disassemble or modify the

battery.

• Do not subject the battery to mechanical shock.

• Do not expose the battery to high temperatures, fire, or water. Avoid storing the battery

in direct sunlight.

• Do not use a battery charger other than the one approved for use with the equipment.

! WARNING

To reduce the risks associated with fire, explosion, and hazardous voltage, which, if not avoided,

could result in serious injury or death:

Do not disassemble, modify, or service the power adapter for the battery charger or the battery

charger itself. Please contact 3M or an authorized service personnel for service.

! WARNING

To reduce the risks associated with fire, explosion, and property damage, which, if not avoided,

could result in serious injury or death:

• Store the battery in non-flammable, clean, dry areas when not installed in the

Communication Module.

• Store the battery within the temperature range of -10°C to 40°C (optimal is 20°C).

! WARNING

To reduce the risks associated with fire and extreme heat exposure, which, if not avoided, could

result in serious injury or death:

Ensure that any protective head gear does not interfere with the facepiece seal or the facepiece's

functions. If wearing a fire hood, ensure that its face opening sits on top of the face seal directly

behind the bezel.

! WARNING

To reduce the risks associated with exposure to contaminants and oxygen-deficient

atmospheres, which, if not avoided, could result in serious injury or death: