303 Faxing (DocuPrint M205 f/M205 fw Only)
 Speaker Volume
1 Press the   (System) button.
2 Select Admin Menu, and then press the   button.
3 Select Fax Settings, and then press the   button.
4 Select Line Monitor, and then press the   button.
5 Select the desired volume, and then press the   button.
6 Reboot the printer by turning the power switch off and then on.