Detailed training documentation package for the National Vendors Pre-PIE Snack and Refreshment Center Vending Machines. Detailed explanation of electronic operations of the equipment. Good training tool for technicians to understand how vend process occurs for troubleshooting purposes. Models 147 148 247 248 461 462 474 475 476

Detailed training documentation package for the National Vendors Pre-PIE Snack and Refreshment Center Vending Machines. Detailed explanation of electronic operations of the equipment. Good training tool for technicians to understand how vend process occurs for troubleshooting purposes. Models 147 148 247 248 461 462 474 475 476