Use ToUSB BufferDisabledAuto3K to [maximum size allowed]Set the size of the USB input buffer.Notes:• Auto is the factory default setting.• Disabled turns off job buffering.• The USB buffer size value can be changed in 1-KB increments.• The maximum size allowed depends on the amount of memory in the printer,the size of the other link buffers, and whether Resource Save is set to On orOff.• To increase the maximum size range for USB Buffer, disable or reduce the sizeof the parallel, serial, and network buffers.• The printer automatically restarts when the setting is changed from the printercontrol panel. The menu selection is then updated.Mac Binary PSOnOffAutoSet the printer to process Macintosh binary PostScript print jobs.Notes:• Auto is the factory default setting.• On processes raw binary PostScript print jobs.• Off filters print jobs using the standard protocol.ENA Addressyyy.yyy.yyy.yyySet the network address information for an external print server.Note: This menu is available only when the printer is attached to an external printserver through the USB port.ENA Netmaskyyy.yyy.yyy.yyySet the netmask information for an external print server.Note: This menu is available only when the printer is attached to an external printserver through the USB port.ENA Gatewayyyy.yyy.yyy.yyySet the gateway information for an external print server.Note: This menu is available only when the printer is attached to an external printserver through the USB port.SMTP Setup menuUse ToPrimary SMTP Gateway Specify SMTP server gateway and port information.Note: 25 is the default SMTP gateway port.Primary SMTP Gateway PortSecondary SMTP GatewaySecondary SMTP Gateway PortSMTP Timeout5–30Specify the amount of time in seconds before the server stops trying tosend an e‑mail.Note: 30 seconds is the factory default setting.Reply Address Specify a reply address of up to 128 characters in the e-mail sent by theprinter.Understanding the printer menus 65