Xerox 480cx - Manual (Page 100)

3-24 Sending a Fax
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 480cx is set to Super Fine Resolution mode and the
remote fax machine does not support Super Fine Resolution, the
WorkCentre 480cx will transmit using the highest resolution mode
supported by the remote fax machine.
Mode Recommended for...
Standard Documents with normal sized characters.
Fine Documents containing small characters or thin lines, or for sending
documents printed with a dot-matrix printer.
Super
Fine Documents containing extremely fine detail. SUPER FINE mode
works only if the remote machine also supports SUPER FINE
resolution.
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