Clarity Professional C4205 User Manual page 18

18
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 according
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 touch-tone 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.