No.  | Name  | Description  | 
|---|---|---|
1  | Speaker  | There is currently no function that uses this.  | 
2  | Display panel  | Displays icons for functions and applications. Displays the operation screens, operation keys and other information.  | 
3  | Main power indicator  | Indicates power OFF/ON status.  | 
4  | USB slot for digital cameras  | A digital camera can be connected here.  | 
5  | USB slot for NFC card readers  | A near field communication (NFC) device can be connected here.  | 
6  | Microphone  | There is currently no function that uses this.  | 
7  | [Check Status] indicator  | Indicates system status.  | 
8  | Data In indicator  | Flashes when the machine receives data from a printer driver or LAN-Fax driver.  | 
9  | Fax indicator  | Indicates fax status. 
  | 
10  | Extended Feature key (EX3)  | Used for system maintenance, such as control panel self-check.  | 
11  | Extended Feature key (EX2)  | Used for system maintenance, such as control panel self-check.  | 
12  | Extended Feature key (EX1)  | Used for system maintenance, such as control panel self-check.  | 
13  | Control panel reboot key  | Used when rebooting the control panel.  | 
14  | SD card slot  | Insert an SD card here.  | 
15  | Media access lamp  | Lights when an external media is inserted into the SD card slot or the USB slot.  | 
16  | USB slot  | Insert a USB memory device here.  |