1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the CPI Gryphon G3C3-MN00NB 6-Tube MDB Coin Changer. Designed for vending machines, this unit offers advanced coin handling capabilities and enhanced reliability.
The CPI Gryphon G3C3-MN00NB is a direct replacement for the MEI CF7512/CF7000 models, featuring next-generation patented coin sensing technology for faster and more secure coin recognition and dispensing. Its design incorporates three motors for increased reliability and continuous performance, even in the event of a motor jam. With 6 tubes, it provides 12% extra capacity, offering enhanced configuration options and increased flexibility for various vending applications.
Figure 1: The CPI Gryphon G3C3-MN00NB 6-Tube MDB Coin Changer. This image shows the front view of the coin changer, highlighting the CPI logo, the coin input slot, the display panel with buttons labeled A-F, and the coin tubes at the bottom with coin denominations indicated for USD currency.
2. What's in the Box
Upon unpacking your CPI Gryphon G3C3-MN00NB, please ensure all components are present:
- CPI Gryphon G3C3-MN00NB Coin Changer Unit
- MDB Harness
Note: Original product box is not included with this unit.
3. Setup and Installation
Proper installation is crucial for the optimal performance of your coin changer. Follow these steps carefully:
- Power Disconnection: Before beginning installation, ensure the vending machine's power supply is completely disconnected to prevent electrical hazards.
- Mounting: Securely mount the CPI Gryphon G3C3-MN00NB coin changer within the designated slot in your vending machine. Ensure it is stable and properly aligned with the coin entry and exit points.
- MDB Harness Connection: Connect the provided MDB harness to the coin changer unit. The MDB (Multi-Drop Bus) connection is a standard interface for vending machine peripherals.
- Vending Machine Connection: Connect the other end of the MDB harness to the corresponding MDB port on your vending machine's control board.
- Power Supply: The unit requires a power supply of 34 V DC for MDB connections. Ensure your vending machine provides the correct voltage. For Executive interfaces, 12 V DC - 24 V DC is required.
- Initial Configuration (Optional): For advanced configuration or updates, the unit supports USB connectivity. This can reduce at-machine update time. Refer to the "Configuration and Updates" section for more details.
- Power Restoration: Once all connections are secure, restore power to the vending machine.
- Test Operation: Perform a test operation by inserting various coin denominations to verify proper acceptance, validation, and dispensing.
4. Operation
The CPI Gryphon G3C3-MN00NB coin changer is designed for intuitive operation within a vending machine environment. Its primary function is to accept, validate, and dispense coins accurately.
4.1 Coin Acceptance
- Insert coins into the designated coin slot on the vending machine.
- The coin changer's patented sensing technology will quickly identify and validate the coin.
- Accepted coins will be routed to the appropriate coin tube or the cash box.
- The acceptance rate is typically >95%.
4.2 Coin Dispensing
- When change is required, the coin changer will dispense coins from its 6 tubes.
- The unit's three motors ensure reliable and continuous dispensing.
- The output speed is approximately 6 coins per second.
4.3 Configuration and Updates
The coin changer supports easy updates and configuration via USB connectivity. This allows for quick software updates or adjustments to coin parameters without removing the unit from the machine.
Additionally, the unit is compatible with the CPI Synq module, enabling wireless, on-site, mobile connectivity for diagnostics, troubleshooting, and configuration. This can significantly reduce service calls and improve machine uptime.
5. Maintenance
Regular maintenance ensures the longevity and consistent performance of your CPI Gryphon coin changer.
5.1 Cleaning
- Exterior: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Coin Path: Periodically inspect the coin path for any debris, dust, or foreign objects that might obstruct coin flow. Use compressed air or a soft brush to clear any blockages.
- Sensors: Gently clean coin sensing areas with a lint-free cloth to ensure accurate coin recognition.
5.2 Inspection
- Regularly check the coin tubes for proper coin levels and ensure they are not overfilled or jammed.
- Inspect the MDB harness and other connections for any signs of wear or damage.
5.3 Troubleshooting Tools
The CPI Gryphon supports various tools for diagnostics and maintenance:
- STS Software: For detailed diagnostics and configuration.
- CPI Synq: For wireless, on-site mobile connectivity, enabling diagnostics and troubleshooting.
- Audit: Via USB, IrDA, or Bluetooth.
6. Troubleshooting
This section addresses common issues you might encounter with your CPI Gryphon coin changer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Coins not accepted |
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| Coins not dispensed (jammed) |
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| Unit unresponsive |
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7. Specifications
Technical specifications for the CPI Gryphon G3C3-MN00NB Coin Changer:
- Model: G3C3-MN00NB
- Replacement For: MEI CF7512/CF7000
- Coin Diameter: 15mm - 33mm
- Coin Thickness: 1.2mm - 3.3mm
- Input Speed: 2 coins per second
- Output Speed: 6 coins per second
- Interfaces Supported: Serial (MDB, MDB + Executive, MDB + BDV, JVI/VCCI, USB, Executive)
- Operating Temperature: -25°C to 60°C
- Power Requirements:
- 12 V DC - 24 V DC (Executive)
- 34 V DC (MDB)
- Tube/Coin Level Recognition System: Acoustic, Sonar
- Support Tools: STS Software, CPI Synq
- Audit: USB, IrDA, Bluetooth
- Acceptance Rate: >95%
- Dimensions (mm): 371 x 138 x 80 mm
8. Support and Contact Information
For further assistance, technical support, or warranty inquiries, please refer to the contact information provided by your vendor or the official CPI website.
Always ensure to have your model number (G3C3-MN00NB) available when contacting support.
