Advanced Guide > Faxing > Sending/Receiving Faxes Using the Operation Panel of the Machine > PreventingMistransmission of FaxesPreventing Mistransmission of FaxesThis machine has two functions for preventing the mistransmission of faxes.Sending faxes after dialing the fax/telephone number twiceSending Faxes after Dialing Twice (Fax Number Re-entry)Sending faxes after the machine checks the recipient's fax machineinformationSending Faxes after Checking Information (Checking the Recipient's Information)Sending Faxes after Dialing Twice (Fax Number Re-entry)This function requires you to re-enter the fax/telephone number after entering the number usingthe Numeric buttons, so that the machine prevents you from misdialing.1. Press the FAX button, then press the Menu button.The Fax settings screen is displayed.2. Use the button to select Transmission settings, then press the OK button.3. Use the button to select Fax number re-entry, then press the OK button.4. Use the button to select ON, then press the OK button.Follow the procedure below to send a fax with this function.1. Enter the fax/telephone number using the Numeric buttons, then press the OK button.Re-enter the number. is displayed on the LCD.2. Enter the number, then press the OK button.If the number is not identical with the number entered first, go back to step 1.3. Press the Color button for color transmission, or the Black button for black & whitetransmission.ImportantColor transmission is available only when the recipient's fax machine supports colorfaxing.Sending Faxes after Checking Information (Checking the Recipient's Information)Before sending a fax, the machine checks whether the recipient's fax machine informationPage 663 of 973 pagesPreventing Mistransmission of Faxes