1-31A LOOK AT THE OPERATION PANELThe operation panel used for the fax function is described below.Touch panel (following page)• Messages and keys appear in the touch panel.Touch the displayed keys to select functions andenter settings.• When a key in the touch panel is touched, a beepsounds and the key is highlighted.• Keys that cannot be selected in a screen aregrayed out. If touched, a double-beep will soundto alert you that the key cannot be selected.Mode select keys (page 2-2)Use these keys to change modes.[IMAGE SEND] keyPress to switch to fax mode. The main screen of faxmode will appear.The screen that appears when this key is selectedcan be changed with "Default display settings" inthe key operator programs (page 8-4).Numeric keysUse to enter fax numbers, sub-addresses,passcodes, and numerical settings. (See"MEMORY BOXES AND SUB-ADDRESSES/PASSCODES REQUIRED FOR F-CODETRANSMISSION" on page 4-2.)[C] key (clear key)Use to clear a mistake when entering fax numbers,sub-addresses, passcodes, and numericalsettings. One digit is cleared each time you pressthe key.When an original is being scanned, this key canalso be used to cancel scanning.[CA] key (clear all key)Use to cancel a transmission or programmingoperation. When this key is pressed, the operationis canceled and you return to the main screendescribed on the following page.This key is also used to cancel resolution, papersize and special mode settings.[ ] key (page 5-3)This is used to produce tone signals when you areon a pulse dial line.[START] key (page 2-3)Press to begin scanning an original for faxtransmission.Model Key name Description in this manualDocument filing functionaddedDescribes the configuration in whichthe facsimile expansion kit(ZB3500590) and document filingfunction have been installed.Document filing functionnot addedNo functions related to document filingor Internet fax reception are describedin this manual.NOTEFor the names and functions of the parts of the machine, see page 1-9 of the "Copying operation manual".