Servicing Xerox, Samsung, Sharp and HP Commercial Machines *** Service Rates Below *** $45 Estimates, Applied to Service with Repair *On-site Service* Color Machine: $195/hour, 1 hour minimum Black and White: $145/hour, 1 hour minimum *In-House Service* Color Machine: $150 flat rate Black and White: $90 flat rate Vaughn Business Systems has 30 years of supply experience the knowledge and the will to provide our customers with the best value for all their supply needs. We are the area’s largest stocking dealer for Xerox, and Samsung machine supplies. We have a wide range of specialty papers and other machine supplies.