Clarity C4105 Mode D'emploi page 8

Headset Jack
You can use this telephone hands-free when you install a 2.5mm headset (pur-
chased separately).To install, plug the headset into the HEADSET JACK at the
top of the handset.While in headset mode, the volume of headset is controlled
by the telephone and the handset's earpiece and microphone are disconnected.
Ordering a Headset
In the event you wish to purchase a headset for your C4105, please contact
Plantronics at 1-800-544-4660 for location near you.We recommend using the
Plantronics M110 or M130 headset.
Belt Clip
You may choose to use the optional belt clip with your handset.
1. To attach slide belt clip down onto groves. Press the tabs on the belt clip
into the slots to attach.
2. To remove, lift one side of the belt clip with your thumbnail and push back.
Hearing Aid Compatibility
The handset has a special coil inside of it to transmit the sound to hearing aids
equipped with T-Switches/T-Coils.
TELEPHONE BASE
Ringer Volume
The base ringer volume adjustments are located on the side of the phone base.
Pressing the UP ( ) key on the base increases the ringer sound by one level
while pressing the DOWN ( ) key reduces the sound by one level.There are
a total of six levels from maximum to minimum.The ringer will sound for two
(2) seconds while choosing a ringer volume, to allow the user to make a choice.
Ringer Style
The base ringer style adjustments are located on the side of the telephone base.
The style of ring can be adjusted by pressing the RING STYLE button. Six (6)
styles are available allowing you to customize your ring.The ringer will sound
for two (2) seconds while choosing a ringer style, to allow the user to make
a choice.
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Visual Ringers
Visual ringers are located in both the handset antenna and the base of the
telephone.When an incoming call is received, these lights will flash.The handset
visual ringer will also stay lit while the phone is in use.
BOOST ON/OFF Switch
This switch will disable the reset feature of the BOOST Clarity Power button
as follows:
ON – When the BOOST ON/OFF switch is set to ON, the Boost function will
be ON every time a call starts, and will default to ON every time the phone
hangs up. During a call, the BOOST Clarity Power button can toggle the Clarity
Power ON or OFF according to the user's needs.
OFF – When the BOOST ON/OFF switch is set to OFF, the Boost function will
be OFF every time a call starts, and the user will need to press the BOOST
Clarity Power button in order to gain the extra level of amplification. If the
phone hangs up, the Clarity Power will reset to OFF. During a call, the BOOST
Clarity Power button can toggle the Clarity Power function ON or OFF ac-
cording to the user's needs.
CAUTION:VOLUME WILL BE LOUD WHEN BOOST
SWITCH IS SET TO "ON".
Pulse/Tone
Slide the switch to the type of telephone service you have;TONE for touchtone
service or PULSE for rotary dialing. Please check with your local telephone
company if uncertain of the type of service.
Flash
The FLASH button is activated to use custom calling services such as Call
Waiting or Three-Way Calling. Please contact your local telephone company for
information on these services.
Mute
The MUTE button allows the user to conduct a private conversation that you
do not want the person on the other end to hear.While in the mute mode,
the MUTE button will illuminate RED and the microphone in the handset is
disabled. Pressing the MUTE button again will disengage the MUTE feature.
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