Lexmark CX730
Note: Make sure that fax is configured. For more information, see the Setting up the printer to fax section.
From the home screen, touch Settings > Device > Preferences > Date and Time > Configure.
Configure the settings.
Waiting for the right time to send your fax? Follow these easy steps to send your fax at a date and time it is needed.
How to Change Date and Time & NTP Server for Lexmark CX825, CX860, and XC81x