Samsung SCX-6545N Series - Manual (Page 126)

125 _ Installing accessories
7. Close the finisher cover.
ENABLING FAX FEATURE AFTER INSTALLING
THE FAX OPTION KIT
After installing the Fax kit, you have to set up the machine in order to use
this function.
1.
Press Machine Setup on the control panel.
2. Press Admin Setting.
3. When the login message appears, enter password with number keypad
and press OK. (See "Setting the authentication password" on page 29.)
4. Press the General tab.
5. Press Country.
Change the country, then some the values for fax and paper size will be
changed automatically for your country.