Epson AcuLaser MX20DNF - Manual (Page 163)

Item Settings (default in bold)
Network Scan Settings Permit, Not Permit
E-mail Settings
Specifies the maximum size of scanned data for an e-mail attachment.
Item Settings (default in bold)
Max File Size 1MB, 2MB, 5MB
Standard Scan Settings
Changes scan activity settings to their standard settings.
Item Settings
Standard Scan Settings -
Default Scan Settings
Changes scan settings to their factory settings or returns the scanner’s carriage to the locked position.
Item Settings
Default Settings -
Carriage Lock Settings -
Fax Settings
Note:
This is available for DNF model only.
Epson AcuLaser MX21/MX20 Series User's Guide
Using the Control Panel 163