Xerox WorkCentre Pro 385 User Manual page 103

Mode
Standard
Fine
Super
Fine
Note: Super Fine Resolution mode is not available if the Send From
Memory Feature is set to ON. If Send From Memory is set to ON, all
documents will be stored to memory in Fine Resolution mode.
If the WorkCentre 385 is set to Super Fine Resolution mode and the remote
fax machine does not support Super Fine Resolution, the WorkCentre 385
will transmit using the highest resolution mode supported by the remote fax
machine.
3-22 Sending a Fax
Recommended for...
Documents with normal sized characters.
Documents containing small characters or thin lines, or for sending
documents printed with a dot-matrix printer.
Documents containing extremely fine detail. SUPER FINE mode
works only if the remote machine also supports SUPER FINE
resolution.