Lexmark CS417
Using the Embedded Web Server
Open a Web browser, and then type the IP address of the printer in the address field.
Notes:
Click Settings > Print Settings > Quality Menu > Toner Darkness.
Adjust the toner darkness, and then click Submit.
Using the printer control panel
From the printer control panel, navigate to:
> Settings > > Settings > > Print Settings > > Quality Menu > > Toner Darkness
Adjust the toner darkness, and then press .
88.xx Toner Low and Replace Toner Error
Here are steps on how to adjust the max send/receive speed in fax environments with poor line quality or noisy phone lines.