DEKKO has created a service video for the GG72 Vending System. It covers basic functionality and service issues that you are likley to encounter.
It is available as a quicktime movie file below. The Quicktime Player can be downloaded here.
Whole Video
Chapters
Introduction
Sample Transaction
How It Works Overview
Drive Board Functions
Door Latch Operation
Rotary Valve
Manual Override
Nitrogen Cylinder
Drive Board Explanation
Other Components
When You Arrive at a Store
Quick Checks
System Settings
Admin Screen
Inventory Status
Printer Test
Resynch Control with Pneumatics
Locker Tests
Normal Error Messages
Door Catch Adjustments
Leaks in the System
Printer Jams
Locks
Card Reader / Bar Code Scanner
Computer Reset
Inline Filter
Electrical Component Replacement
Drive Board Removal
Replacing Components
Provisioning the CPU
Removal of the Manual Override
Rotary Valve Adjustments
When You are Finished / Checklist
Notification Procedures
Important Phone Numbers