2 Before Use2-4 im7520/im6020Before Use Chapter 28 [Reset] key Press to clear all settings (except programmed set-tings) entered in the control panel and touch panel.9 [Interrupt] key Press to enter Interrupt mode.While the machine is in Interrupt mode, the indicatoron the [Interrupt] key lights up in green and themessage "Now in Interrupt mode." appears on thetouch panel. To cancel Interrupt mode, press the[Interrupt] key again.10 [Stop] key Stops reading the original.11 [Start] key Press to start the operation that is selected Box mode,Fax mode, Scan mode or Copy mode. While in Faxmode, fax transmission is started.When this machine is ready to begin operation, the in-dicator on the [Start] key lights up in green. If the indi-cator on the [Start] key lights up in orange, operationcannot begin.12 Main Power indicator Lights up in green when the machine is turned on withthe main power switch.13 Data indicator Lights up at the time of transmission or reception ofFAX and when any document is saved in the BulletinBoard User Box, Polling TX User Box, Memory RXUser Box or Fax Retransmit User Box.14 [Proof Copy] key Not used for Fax mode.15 Keypad Use to type in the number. Use to type in the telephonenumbers and various set values.16 [C] (clear) key Press to erase a value entered using the keypad.17 [Mode Check] key Press to display screens showing the specified set-tings.18 [Utility/Counter] key Press to display the Meter Count screen and the Utilityscreen.19 [Mode Memory] key Not used for Fax mode.20 Contrast dial Use to adjust the contrast of the touch panel.21 [Enlarge Display] key Press to enter Enlarge Display mode.22 [Accessibility] key Press to display the screen for specifying user acces-sibility functions.23 [Help] key Press to display the Help Main Menu screen, wheredescriptions of the various functions and details of op-erations can be displayed. For details, refer to User’sGuide (Copy Operations).No. Name Description