You can set to send a fax at a specified time. Only monochrome faxes can be sent when the time to send is specified.
Select Fax on the home screen.
Specify the recipient.
Select the Fax Settings tab, and then select Send Fax Later.
Tap the Send Fax Later field to set this to On.
Select the Time field, enter the time you want to send the fax, and then select OK.
Select OK to apply the settings.
You can also make settings such as the resolution and the sending method as necessary.
Send the fax.
You cannot send another fax until the fax has been sent at the specified time. If you want to send another one, you need to cancel the scheduled fax by selecting Fax on the home screen, and then deleting it.