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 | Press  or  to choose Fax. Press OK. |
3 | Press  or  to choose Miscellaneous. Press OK. |
4 | Press  or  to choose Compatibility. Press OK. |
5 | Press  or  to choose Normal. • | 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. (factory setting) |
Press OK. |
6 | Press Stop/Exit. |

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