After the speaker and volume are set to Off, the X34X Multifunction Printer (MFP) continues to ring to indicate incoming faxes.
This is functioning as designed. There is no way to disable the ringing.
For instructions on adjusting the speaker and volume settings, click here.
Please contact Lexmark Technical Support for additional information. NOTE: When calling for support you will
need to know your printer model type and serial number.
Please call from near the printer in case the technician asks you to perform a task involving the printer.