Ricoh Middle  Pro C7500 The Ricoh Pro C7500 toner-based sheetfed press 
The term "C7500" refers to several different high-performance business machines, most commonly the Ricoh Pro C7500 (a versatile digital production printer with optional specialty colors like white) and the Canon imageRUNNER ADVANCE C7500 Series (high-volume A3 color office printers). It can also refer to the Epson ColorWorks C7500 inkjet label printer or the Netgear C7500 WiFi cable modem router, and historically, the GMC Kodiak C7500 medium-duty truck. Essentially, it's a model number indicating advanced capabilities in printing, labeling, or networking.