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Microphone
(C:1) (C:2) To maintain noise-cancelling performance, the
speech microphone should be positioned very close to your
mouth (3 mm).
Replacing the helmet attachment plate
For proper fitting on different industrial safety helmets, the
helmet attachment plate may need to be replaced. Find the
recommended attachment in table L. Other plates can be
obtained from your dealer. A screwdriver is needed.
(E:1) Loosen the screw holding the plate.
(E:2) Replace the plate, ensure the plate is turned the right way
and tighten the screw.
1. OPERATING INSTRUCTIONS
1:1 Replacing/charging the batteries (fig.1)
Insert the rechargeable battery (ACK081) in the battery
compartment. Push down the clamp.
Low battery level is indicated by a voice message: "battery
low", repeated every five minutes. If the batteries are not
replaced a "battery empty" warning will eventually be heard.
The unit will then switch off automatically.
NOTE: Use the following battery in this product: 3M™
PELTOR™ ACK081 charged with cable 3M™ PELTOR™
AL2AI connected to a 3M™ PELTOR™ FR08 (power supply).
NOTE: Performance may deteriorate as the batteries get low.
Recharging batteries
Turn off the headset. Insert a blunt tool under the edge of the
clamp and pull outwards/upwards. Remove the battery and
charge it separately, or leave the battery in place and charge it
in the hearing protector.
1:2 Operation time
Approximate operation time with a fully charged ACK081
battery (1800 mAh):
WS
LiteCOM Plus: Approximately 18 hours.
TM
LiteCom Plus: Approximately 20 hours.
NOTE:
Depending on the environment, temperature, and battery, the
operation time may vary.
1:3 Switching the headset on and off (fig.2)
Press and hold the on/off/mode button (F:10) for 2 seconds
to switch the headset on or off. A voice message will confirm
that the unit has been switched on or off with the voice
message "power on" or "power off".
NOTE: The headset is automatically powered off after four hours
of inactivity. This is indicated by the voice message "automatic
power off".
NOTE: The last setting is always saved when the headset is
switched off.
1:4 Adjusting the volume level (fig.3)
Use the [+] and [–] buttons to adjust the volume. By default, the
[+] and [–] buttons will control the volume of the active sound
source, which could be any one of the following: two-way radio,
Bluetooth
®
or transmitting with the two way radio, the [+] and [–] buttons will
control the two-way radio volume.
*If a Bluetooth
the Bluetooth
buttons will control the ambient listening volume level. The
respective volume levels can also be adjusted in the menu.
1:5 Radio transmission
VOX (Voice Operated Transmission)
Enables automatic transmission when the sound level at
the microphone is above the VOX level.
1:6 PTT (PUSH-TO-TALK transmission) (fig.5)
Press and hold the PTT button (F:16) to transmit manually
using the radio. When the radio is transmitting or receiving,
the button (F:10) will flash rapidly. PTT transmission works at
all times, regardless of the BCLO and settings.
NOTE: In order to receive transmission, the channel must not be
blocked by transmission via PTT or VOX.
NOTE: To turn VOX on or off, short press ~0.5 seconds the PTT
button (F:16) (fig. 5) two times. A voice message confirms, "VOX
on" or "VOX off".
1:7 Communication face to face, PTL (PUSH-TO-LISTEN)
(fig.6)
The Push-To-Listen feature enables you to instantly listen to
your environment by muting the Bluetooth
activating the level-dependent microphones. Short press (~0.5
seconds) the power button (F:10) two times to activate Push-To-
Listen. Short press any button to deactivate Push-To-Listen.
*1:8 Bluetooth
The WS
models support Bluetooth
TM
Bluetooth
®
Bluetooth
®
Bluetooth
®
headset controls the Bluetooth
headset prioritizes and coordinates activities from the connected
Bluetooth
®
NOTE: The default setting is Bluetooth
have to activate Bluetooth
headset.
*1:9 Pairing a Bluetooth
The first time the headset is powered on or after reset to factory
default, pairing mode is entered by pressing the Bluetooth
button (fig.4). A voice message confirms, "Bluetooth
You can also start *Bluetooth
holding (10 seconds) the on/off/mode button (F:10) when in off
mode. A voice message confirms, "power on, battery status,
Bluetooth
®
* Only WS
(Bluetooth
) models
TM
®
communication, or ambient listening. When receiving
device is active, the [+] and [–] buttons will control
®
audio playback. In all other cases, the [+] and [–]
®
®
Multipoint technology
®
Multipoint technology. Use
®
Multipoint technology to connect your headset to two
devices at the same time. Depending on the type of
devices connected and their current activities, the
devices in different ways. The
®
devices.
Multipoint point, you
®
single in the set-up mode of the
®
device (fig.7)
®
pairing by long pressing and
®
pairing on".
EN
audio volume and
®
pairing on".
®
4
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