User's Instructions

2) To complete the pairing process, refer to instructions provided by the manufacturer of

your LMR or to reference information provided by 3M for compatible radios. Quick

reference guides for pairing the facepiece RDI with specific LMRs are available from

3M.

When the facepiece RDI and LMR are connected, the power button LED and RDI LED are solid

blue, and the IVR system (available only with BCH) states, "Radio paired. Radio connected."

Once the RDI and LMR have been paired and connected, the Bluetooth pairing information is

maintained until manually removed from the LMR.

To disconnect a paired radio

Power off the facepiece electronics by pressing and holding the power button. The IVR system

(available only with BCH) states, "Radio connection lost."

The Bluetooth communications link between the facepiece RDI and the LMR is disconnected,

and all radio transmit and receive communications are routed to the LMR.

To reconnect a paired radio

1) Power on the LMR.

2) Power on the facepiece electronics by pressing and holding the power button. The IVR

system (available only with BCH) states, "Power on. Radio connected."

Terminating Use

i IMPORTANT NOTE

Before terminating your use of the facepiece's voice and data communications functions, do the

following:

1) Exit the area requiring respiratory protection.

2) After leaving the contaminated area and arriving in a safe, clean atmosphere,

decontaminate as required by your respiratory protection program.

3) Remove any encapsulating protective garments.

4) Remove the respirator per the doffing instructions provided with your respirator.

To terminate use of facepiece communications

Power off the facepiece electronics by pressing and holding the power button. The IVR system

(available only with BCH) states, "Radio connection lost."

The Bluetooth communications link between the facepiece RDI and the LMR is disconnected,

and all radio transmit and receive communications are routed to the LMR.

Maintenance

Maintenance of the electronic components of the facepiece is limited to changing the battery.

Refer to the figures in Regulatory & Safety Information to identify equipment components. i

IMPORTANT NOTE