Phone line interference

1
Press Menu, 2, 0, 2.
2
Press Bsymbol.utri or Bsymbol.dtri to choose Normal, Basic (or High).
• 
Basic cuts 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.
• 
High sets the modem speed at 33600 bps. (Default)
Press OK.
3
Press Stop/Exit.
Note Note
 
When you change the compatibility to Basic, the ECM feature is only available for colour fax sending.