Lexmark CX317
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 > > Print Settings > > Quality Menu > > Toner Darkness
Adjust the toner darkness, and then press .
How to Properly Adjust the Fax Tone Volume to Low or Off
88.xx Toner Low and Replace Toner Error