If you are having problems sending or receiving a fax due to possible interference on the phone line, we recommend that you adjust the Equalization for compatibility to reduce the modem speed for fax operations.
| 1 | Press Menu, 2, 0, 2. |
| 2 | Press  or  to choose Normal (or Basic). | • | Basic reduces the modem speed to 9600 bps. Unless interference is a recurring problem on your phone line, you may prefer to use it only when needed. | | • | Normal sets the modem speed at 14400 bps. (Default) |
Press OK. |
| 3 | Press Stop/Exit. |

Note
| | When you change the compatibility to Basic, the ECM feature is only available for color fax sending. |