wiJAC2-002
Wireless Intercom System - Wireless Dropcord - N America
Operating Manual
Rev A
Page 4
2.1.1.3
VOL
(Phones Volume Control)
WARNING
: Loud noise can cause hearing damage. Before using the headset, set the volume to
minimum, and then slowly increase it to a comfortable listening level.
The volume control is a rotary knob marked VOL (volume) located on the top left of the JB60-001 Headset Adapter.
To reduce the volume of the audio heard in the headset rotate the VOL knob counterclockwise. To increase the
volume of the audio heard in the headset rotate the VOL knob clockwise.
2.1.1.4
ICS
PTT
(Push To Talk) Button
The intercom Push To Talk button is a hexagonal push button switch marked ICS PTT located on the upper front of
the JB60-001 Headset Adapter. When the ICS PTT button is pressed and held, the VOX threshold is overridden,
microphone audio is routed to the paired Intercom Adapter, and the ICS Key output is also activated.
2.1.2
JB60-002 Connectors
2.1.2.1
Headset Jack
The headset jack is a 6 pin Hirose jack on the top of the JB60-002 headset adapter. An appropriate
mating headset
connector can be inserted directly into the jack
2.1.3
JB60-002 Annunciators
2.1.3.1
PWR ON
(Power On)
The power on (PWR ON) annunciator is a green LED located on the front left of the unit.
•
When a unit is turned on, the PWR ON annunciator will illuminate for 2 seconds, and the unit will start to search
for its paired unit.
•
While the unit is searching for its paired unit the PWR ON annunciator will triple-flash every 1.5 seconds.
•
When the unit is connecting to its paired unit, the annunciator will double-flash every 1.5 s until connection is
established,
•
After connection, the annunciator will illuminate steady green until the unit is turned off.
2.1.3.2
LOW BATT
(Low Battery Warning)
The low battery (LOW BATT) warning annunciator is a red LED located on the front right of the unit. When the unit is
turned on, the LOW BATT annunciator will illuminate for 2 seconds.
When the JB60 battery voltage is low the LOW BATT annunciator will flash once every 1.5 s and output a low battery
notification (a triple beep) in the headphones once every minute until the battery charge reaches critical voltage level.
(A similar but higher pitched tone will be heard if the paired JB69 Intercom Adapter battery charge is low.)
Note
:
JAC recommends that the batteries should be charged or replaced immediately if the LOW BATT
warning illuminates during use.
When the unit battery charge is less than or equal to the critical battery voltage, the unit will turn off.