AR-C200P (serv.man12). AR-C200P Network Interface User Guide - Sharp Copying Equipment User Guide / Operation Manual. Page 83

Apple Macintosh 82

Use the Network Card Setup Utility (Macintosh) to assign an IP
address and configure the network interface card. For instructions
please refer to the Configuration Utility section and on-line help.

There are three items that need to be configured for EtherTalk. 

Please check the Use EtherTalk Protocol checkbox.

Give the Printer Name as you would like it to appear in the Chooser

3.

Zone Name

If  your  network  uses  Zones,  please  enter  the  Zone  Name  here,
otherwise leave as is.

AppleTalk Configuration

To enable network printing from the Macintosh, you must configure
AppleTalk to connect via Ethernet.

1.

From the Apple menu select [Control Panels – AppleTalk]. 

2.

From the AppleTalk configuration page select [Connect via:
Ethernet].

3.

In Setup Current Zone, if used, make sure that your zone
information is correct.