Bennett 3000 Spec 300 Series Instruction Manual Service & Troubleshooting
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SECTION 6 SERVICE &TROUBLESHOOTING
Read this manual carefully and read all tags/labels attached to the dispenser before starting any maintenance and/or service. A dispenser
that is not properly maintained will not perform properly and will void the Bennett limited warranty.
Only certified Bennett technicians should troubleshoot and service the Bennett 3000 series dispenser and all accessories (e.g. Nozzles,
Hoses, and Breakaways). Only certified technicians should work on this equipment during the warranty period. Only certified technicians
will be helped by the Bennett Help Desk. For technical training information, please contact the Technical Services Department at 1-800-
423-6638.
Service of the Bennett product must be performed by a technician who is trained in accordance to all codes, standards, and regulations.
ELECTRONIC COMPONENTS
The electronics used on the 3000 series dispenser are located in the upper cabinet and lower cabinet for hydraulic control. All units have
conformal-coated electronic boards to help protect them from moisture or foreign material damage. All major electronic board
assemblies are environmentally tested and temperature cycled. Refer to the sections below for board descriptions.
719 CPU BOARD (P/N 130847)
The 719 CPU Board is the heart of the system. It runs the software, has dispenser memory, communicates with Point of Sale via
personality modules, and sends display signals to the display boards. It also stores historical data for sales and diagnostics. Refer to the
719 Technical & Dispenser Programming Manual for a detailed description of components.