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C79 User manual
It is also possible that the lock code has been updated by the user. If the updated lock
code is lost or forgotten, please contact your service provider.
The following options are available:
Lock Mode: Choose between Unlock, Lock and On Power Up. In Lock mode, the phone
is only able to receive calls or make emergency calls. The On Power-Up setting will
automatically lock your phone when it is powered on.
Change Code: This menu allows you to change the phone's lock pass code. To change
your code:
1.
Select Menu→Settings→System→Security→Change Code from the standby
mode.
2.
When prompted, enter your old lock code.
3.
Input the new code (1 to 8 characters).
4.
Input the new code again to confirm.
Reset Defaults: Reset the default security settings.
HAC Mode
This phone supports HAC (Hearing Aid Compatibility) function. You can turn on and off the
function by this menu. When you turn on the HAC mode and use a hearing aid with a
Telecoil to answer the phone, it will help you hear more clearly while speaking on the
phone.
For more detailed information of HAC, please refer to the section For Your Safety – Turn
on the HAC Setting.
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