User's Manual

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6.4 Dual-Lane Operation
(two lanes with one speaker post in each lane)
Hands-Free (HF) Mode:
 With the headset power off, press and hold the volume-up Λ and B buttons while
you press and release the power button to turn it on in the HF mode. The headset
will remember this setting.
 As a customer enters a drive-thru lane, you will hear an alert tone in the headset
(single beep for Lane 1, double beep for Lane 2), and you will be able to hear the
customer at the speaker post or menu board if that lane is selected.
 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 button for Lane 1 or A2 for Lane 2, to speak and listen to
the customer.
 Touch and release the A1, A2 (depending on lane) or B button to end communication
with the customer.
 Touch and release the A1 button for Lane 1 or A2 for Lane 2, to speak to the customer again.
 To change lanes, touch and release the opposite A button.
 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, in each lane, can use the AHF feature. If an
operator attempts to configure another one, “System busy” will be heard in his/her
headset. Changing lanes is not possible in the AHF mode.
The headset will use this setting until it is turned off. If you turn a headset off in the
AHF mode, it will reset to its previous operating mode.
 For Lane 1 operation, with the headset power off, press and hold the volume-up Λ and A1
buttons while you press and release the power button to turn it on in the AHF mode.
 For Lane 2 operation, with the headset power off, press and hold the volume-up Λ and A2
buttons while you press and release the power button to turn it on in the AHF mode.
 As a customer enters a drive-thru lane, you will hear an alert tone in the headset
(single beep for Lane 1, double beep for Lane 2), and you will be able to hear the
customer at the speaker post or menu board if that lane is selected.
 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 (depending on lane) or B button to end
communication with the customer.
 Touch and release the A1 button for Lane 1 or A2 for Lane 2, 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 headset power off, press and hold the volume-down V and B buttons while
you press and release the power button to turn it on in the PTT mode. The headset
will remember this setting.
 As a customer enters a drive-thru lane, you will hear an alert tone in the headset
(single beep for Lane 1, double beep for Lane 2), and you will be able to hear the