| OKIFAX 5780/598032Extra Fine ModeUser Function 89This function determines the scan resolution of the EX.FINEmode for Internet Faxing.Available settings are: 300 dpi or 600 dpi.The default setting is 300 dpi.! If you want to use 600 dpi scan resolution, the OKIHRS600 (600 dpi TX) option (8 MB RAM) must beinstalled.Sender ID (e-mail)User Function 90This function determines if the sender ID is included withimages scanned by the Internet Fax.Available settings are: ON or OFF.The default setting is ON.! The setting for this function always applies when usingInternet Fax.The Sender ID (User Function 90) is independent fromSender ID On/Off (User Function 23). User Function23, Sender ID On/Off is for G3 transmissions.If you are using your fax as a scanner, turn this settingoff. This prevents the sender ID data from appearing inscanned images.