Audiovox HF505 - Manual (Page 3)

Handset to Handsfree Switching
1. To switch over to Handsfree communication while using your hand­
set, replace your handset in its cradle.
2. Proceed with the conversation using the external microphone and the
loudspeaker.
3. To terminate your call, press
Note: It is recommended that you try to reduce interior vehicle
noise as much as possible such as by limiting the volume
levels of any audio equipment, by selecting a low fan speed
on the vehicle’s heater or air conditioner, or by rolling up
the windows.
Call-in Progress Protection
Even if the Power switch or the ignition key is turned off during conversa­
tion, your connection will remain uninterrupted and you may proceed with
the call as usual.
Handsfree Speaker Volume Adjustment
1. To change the speaker volume during handsfree operation while in
conversation, press ® or 0.
2. To change the volume level of the handsfree speaker while not in use,
press @), (*3^, Then press 0 or 0 to raise or lower the
volume level.
Note: Your handset must be connected with handsfree adaptor to
adjust volume level outlined in the above item 2.
Keypad Disable Function in Handsfree Mode
(Programmable Option)
This function prevents accidental or unintentional use of the keypad in
handsfree mode.
When this function is activated by Programmable option, no key opera­
tions in handsfree mode are possible. The display shows “Keypad Dis­
able” each time your phone is turned on.
Note: Even in Keypad disable mode, your phone will receive calls
normally.