The DN Series DN200 DN100D Lower Channel Control Board 1750311974 represents HONGKONG RONG MEI TECHNOLOGY CO., LIMITED's commitment to enterprise-grade ATM component excellence. Manufactured in ISO 9001:2008 certified facilities spanning 3,000 square meters, this critical control board undergoes rigorous quality validation including lifecycle stress testing beyond 100,000 operational cycles. Our engineering team leverages over 20 years of ATM industry expertise to ensure precise signal processing and timing accuracy. Each unit maintains surface resistivity values between 10^6 and 10^9 ohms for superior anti-static protection. Available in brand new or professionally refurbished condition, this board delivers guaranteed compatibility with DN200 and DN100D cash handling systems while meeting strict MTBF requirements for Grade-A ATM components.



The lower channel control board serves as the operational nerve center for Diebold DN Series cash recyclers.
This critical component manages sensor communication, motor control signals, and transport synchronization within the lower currency path. When your ATM displays channel errors or experiences note jamming issues, this board often requires inspection or replacement.
Our part number 01750311974 directly replaces the original equipment manufacturer component. You receive full functionality without compromise. The board integrates seamlessly with existing DN200 and DN100D architectures, eliminating compatibility concerns during installation.
| Parameter | Details |
|---|---|
| Part Number | 01750311974 |
| Compatible Models | DN Series DN200, DN100D |
| Condition Options | Brand New / Refurbished |
| Origin | China |
| Warranty Period | 30 Days |
| Stock Status | In Stock |
| Quality Certification | ISO 9001:2008 |
| Support Type | Online Technical Assistance |
| Lead Time | 15-20 Working Days |
Proven Reliability Through Testing
Every DN Series DN200 DN100D Lower Channel Control Board 1750311974 completes comprehensive quality validation before shipment. Our QC department performs tension calibration checks and optical path integrity tests matching Diebold Nixdorf's global standards.
Refurbished units receive the same rigorous inspection as new inventory. We test circuit continuity, component functionality, and thermal performance under simulated operational loads.
Immediate Availability
You don't need to wait weeks for critical repairs. Our inventory management system maintains ready stock of high-demand components like this control board.
When your ATM goes offline, every minute impacts revenue and customer satisfaction. We ship within 24 hours of order confirmation, supporting multiple logistics options including international express delivery for urgent situations.
Technical Support When You Need It
Installation questions? Troubleshooting challenges? Our technical team provides online support throughout your repair process.
We offer remote video assistance to guide your technicians through replacement procedures. This service proves especially valuable for teams working with DN Series equipment for the first time.
RM's 3,000-square-meter facility houses dedicated quality control operations. Our ERP management system tracks every component from receiving inspection through final packaging.
The testing protocol for this product includes:
These procedures align with financial industry equipment standards. Your ATM fleet deserves components that maintain consistent performance across thousands of transaction cycles.
This lower channel control board fits standard DN200 and DN100D mounting configurations. No modifications to existing hardware assemblies are required.
Your technicians will appreciate the straightforward replacement process. The board's connector layout matches original specifications exactly. Proper cable routing prevents signal interference and ensures reliable operation.
Before installation, we recommend documenting existing error codes and testing sensor responses. This baseline data helps verify successful repair after board replacement.
Q: How do I know if my lower channel control board needs replacement?
A: Common symptoms include persistent channel jam errors, inconsistent note counting, or complete failure of lower transport motors. Error logs showing communication timeouts with lower channel sensors also indicate potential board failure.
Q: What's the difference between new and refurbished boards?
A: Both options undergo identical quality testing and carry the same 30-day warranty. Refurbished boards are original manufacturer units that we professionally restore and validate. New boards come directly from production. Performance standards are equivalent.
Q: Can you provide installation documentation?
A: Yes. We supply connection diagrams and basic installation guidance with every order. For detailed service procedures, refer to your DN Series technical manual or contact our support team for remote assistance.
Q: Do you ship internationally?
A: Absolutely. We support sea freight, air freight, and international express delivery to over 80 countries. Shipping method selection depends on your urgency and budget requirements. Contact Us for specific transit time estimates to your location.
Q: What if the board doesn't resolve my ATM issue?
A: Our 30-day warranty covers defective components. If the replacement board fails to function properly, contact us immediately. We'll work with you to diagnose the issue and arrange return or exchange according to warranty terms.
Minimize ATM downtime with the DN Series DN200 DN100D Lower Channel Control Board 1750311974. Contact us at Tang@atm-part.com to place your order or discuss your DN Series maintenance requirements.
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