Canon PIXMA MX870 - Manual (Page 779)

6. 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 for confirmation. 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 & white
transmission.
Important
Color transmission is available only when the recipient's fax machine supports color
faxing.
Sending Faxes after Checking Information (Checking the Recipient's Information)
Before sending a fax, the machine checks whether the recipient's fax machine information
matches the dialed number.
1.
Press the Setup button.
2.
Select Device settings, then press the OK button.
3. Use the button to select FAX settings, then press the OK button.
4.
Use the button to select Transmission settings, then press the OK button.
5.
Use the button to select Check RX fax information, then press the OK button.
Page 779 of 1127 pages Preventing Mistransmission of Faxes