User's Manual

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6.3 Single-Lane Operation
(one speaker post in one lane)
Hands-Free (HF) Mode:
 With the power off, press and hold the volume-up Λ and B buttons while you press
and release the power button to turn the headset on in the HF mode. The headset will
remember this setting.
 As a customer enters the drive-thru lane, you will hear an alert tone (single beep) in the
headset, and you will be able to hear the customer at the speaker post or menu board.
 Use the volume-up Λ and down V buttons to adjust the customer’s voice level in the
headset if necessary.
 Touch and release the A1 or A2 button to speak and listen to the customer.
 Touch and release the A1, A2 or B button to end communication with the customer.
 Touch and release the A1 or A2 button if you want to speak to the customer again.
 If a customer drives away from the speaker post or menu board, the headset will
stop transmitting.
Auto-Hands-Free (AHF) Mode:
Only one headset operator at a time can use the auto-hands-free feature. The headset
will use this setting until it is turned off.
 With the power off, press and hold the volume-up Λ and A1 buttons while you press
and release the power button to turn the headset on in the AHF mode.
 As a customer enters the drive-thru lane, you will hear an alert tone (single beep) in the
headset, and you will be able to hear the customer at the speaker post or menu board.
 Use the volume-up Λ and down V buttons to adjust the customer’s voice level in the
headset if necessary.
 Speak and listen to the customer without pressing any buttons.
 Touch and release the A1, A2 or B button to end communication with the customer.
 Touch and release the A1 or A2 button if you want to speak to the customer again.
 If a customer drives away from the speaker post or menu board, the headset will
stop transmitting.
B-Channel Hands-Free (BHF) Mode:
 With the headset power off, press and hold the B and A2 buttons while you press and
release the power button to turn it on in the BHF mode.
 The BHF mode is for hands-free communication among crew members. If a customer
arrives, B-channel communication will automatically be interrupted to allow
communication with the customer.
Push-To-Talk (PTT) Mode:
 With the power off, press and hold the volume-down V and B buttons while you
press and release the power button to turn the headset on in the PTT mode. The
headset will remember this setting.
 As a customer enters the drive-thru lane, you will hear an alert tone (single beep) in the
headset, and you will be able to hear the customer at the speaker post or menu board.
 Use the volume-up Λ and down V buttons to adjust the customer’s voice level in the
headset if necessary.
 Touch and hold the A1 or A2 button to speak to the customer. Release to stop
speaking to the customer (full duplex) or to listen to the customer (half duplex).