Things You Must Do Before Using This Machine 1-191Introduction to Fax Functions2 Press [Unit Telephone #].NOTEIf the desired setting is not displayed, press [▼] or [▲] to scroll to the desired setting.3 Enter the unit's telephone number using - (numeric keys) ➞press [OK].Details of each item are shown below.You can enter up to 20 digits for the fax number.The selected mode is set.[Space]: Use to insert a space between the area code and the local fax number.[+]: Use to insert a country code. Insert a plus sign (+) after the country code,and before the fax number.[Backspace]: Use to delete the character immediately to the left of the cursor.