12User’s Guide21 LED Print Head: This black bar is the part of your fax machinewhich transfers received or copied images onto the image drum unit. Cleanthis bar each time you change a toner cartridge.Control panel keys & indicators1 LCD Panel: Refer to this liquid crystal display (LCD) panel forinstructions and information while your fax machine is operating or whileyou are programming your fax machine.2 Copy Key: After loading a document, press this key to make a copy.When no documents are loaded, press this key to obtain a MessageConfirmation Report about your last transmission.3 Hyphen Key: When programming One Touch keys and Auto Dialtelephone numbers, use this key to tell your fax machine to wait for theoutside or international line to become available before it proceeds withdialling the rest of the telephone number. When programming the TSI/CSIor call back numbers into your fax machine, use this key to enter a “+”symbol.4 Search Key: One Touch keys and Auto Dial numbers can beprogrammed to have a name or location ID associated with their telephonenumbers. Using this key by itself or in combination with the numerickeypad, you can search for these numbers alphabetically.