Description
Mitsubishi elevator lop display board LHH-205DG24/G21 Brief Introduction
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Product Name |
Mitsubishi elevator lop display board |
| Model Number | LHH-205DG24
LHH-205DG21 YE602B256A-01 |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Nanjing Zhuye Elevator Parts: Clear & Durable Mitsubishi Elevator LOP Display Board LHH-205DG24/G21
As a key user interface in Mitsubishi elevator systems, the LOP (Landing Operation Panel) Display Board LHH-205DG24/G21 serves as the “information bridge” between passengers and the elevator—delivering real-time floor status, direction signals, operational prompts, and safety alerts with exceptional clarity. Engineered to Mitsubishi’s strict standards for reliability and user-centric design, this dual-model display series (DG24/G21) combines high-brightness visuals, rugged construction, and seamless system integration, making it ideal for commercial buildings, residential complexes, hospitals, and high-traffic public facilities worldwide. Nanjing Zhuye Elevator Parts, a trusted global supplier of authentic elevator components, is proud to offer the Mitsubishi LHH-205DG24/G21 LOP Display Board, ensuring full compatibility with a wide range of Mitsubishi elevator models and backed by rigorous quality assurance.
Manufactured with scratch-resistant screens, corrosion-resistant circuit boards, and energy-efficient backlighting, the LHH-205DG24/G21 excels in visibility (even in low-light or direct sunlight), operational stability, and long-term durability. Nanjing Zhuye Elevator Parts sources these display boards directly from authorized Mitsubishi manufacturers, subjecting each unit to comprehensive inspections—including display clarity tests, signal response checks, and environmental adaptability verifications—to guarantee consistent performance in diverse operating conditions. Whether upgrading aging displays, troubleshooting visibility issues, or conducting routine maintenance, this LOP display series provides the dependability that elevator maintenance teams and building managers can trust.
How to Use the Mitsubishi Elevator LOP Display Board LHH-205DG24/G21
The LHH-205DG24/G21 is designed for professional installation and intuitive user interaction. Proper usage and maintenance are key to maximizing its lifespan and ensuring optimal passenger experience.
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Professional Installation & Integration: Installation must be performed by certified elevator technicians. Before starting, shut off the elevator’s main power supply and follow lockout-tagout protocols. Align the display board with the designated mounting slot in the landing operation panel, secure it with provided screws, and connect the wiring harnesses to corresponding terminals. Refer to Mitsubishi’s official service manual for model-specific wiring diagrams (DG24/G21) to ensure correct signal transmission. After installation, power on the system and verify functionality—confirm that floor numbers, direction arrows, and prompts sync accurately with elevator movement.
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Passenger Operation: For users, interacting with the display is intuitive. The bright screen clearly shows the elevator’s current floor, approaching direction, and wait time estimates. Illuminated buttons and visual prompts guide passengers to select floors or access special functions (e.g., accessibility modes), enhancing usability for all users. Safety alerts (e.g., “Door Closing” or “Do Not Block”) appear automatically to support safe operation.
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Routine Inspection & Maintenance: Maintenance teams should conduct regular inspections. Check for loose mounting screws, damaged wiring, or screen scratches. Verify that the display remains bright, free of dead pixels, and responsive to elevator status changes. Nanjing Zhuye Elevator Parts recommends cleaning the screen with a soft, lint-free cloth—avoid abrasive cleaners or excessive moisture that could damage the display or internal circuits. Document inspection results to track brightness levels and operational consistency.
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Troubleshooting Display Issues: If the display is unlit, flickers, shows incorrect floor numbers, or fails to sync with the elevator, the LHH-205DG24/G21 may be faulty. First, check the power supply and wiring connections. Use Mitsubishi-approved diagnostic tools to test signal transmission between the display and the main controller. For model-specific issues (DG24 vs. G21) or persistent problems like dimness or dead pixels, contact Nanjing Zhuye Elevator Parts’ technical support team for guidance.
Replacement Cycle Guidelines for LHH-205DG24/G21
Proactive replacement ensures consistent passenger experience and operational transparency. The cycle applies to both DG24 and G21 models, influenced by usage frequency and environmental conditions.
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Standard Replacement Cycle: Under normal operating conditions (8-12 hours of daily use in medium-traffic buildings), the LHH-205DG24/G21 has an average service life of 6-8 years. Nanjing Zhuye Elevator Parts recommends a comprehensive inspection every 3 years to assess screen brightness, pixel integrity, and signal synchronization.
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Factors Shortening Lifespan: High-traffic environments (e.g., airports, malls, transit hubs) with constant display operation may require replacement every 4-5 years. Harsh conditions like direct sunlight, high humidity, extreme temperatures, or frequent physical contact can accelerate screen wear and circuit degradation. Neglecting routine cleaning also reduces lifespan.
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Key Signs for Replacement: Replace the display board if you observe persistent flickering, unadjustable dimness, dead pixels (more than 3), cracked screens, incorrect status updates, or complete display failure. Delaying replacement can lead to passenger confusion, reduced operational efficiency, or complaints about poor user experience.
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Replacement Best Practices: Always use genuine Mitsubishi LHH-205DG24/G21 boards from Nanjing Zhuye Elevator Parts to ensure compatibility. Label wiring connections before removing the old display to simplify reinstallation. Install the new board per manufacturer guidelines, test its sync with the elevator system, and verify brightness and functionality before finalizing. Dispose of the old board in compliance with local electronic waste regulations.
Why Choose Nanjing Zhuye Elevator Parts?
Nanjing Zhuye Elevator Parts is dedicated to delivering authentic, high-quality elevator components and exceptional customer service worldwide. As a leading supplier of Mitsubishi elevator parts, we prioritize reliability, compatibility, and transparency—every LHH-205DG24/G21 display board meets Mitsubishi’s stringent standards.
Our display board series is backed by a quality guarantee. Our technical experts assist with model selection (DG24/G21), installation guidance, and after-sales support. We offer competitive pricing, efficient global shipping, and a streamlined ordering process, making us the preferred partner for maintenance companies, building managers, and distributors.
Investing in genuine parts from Nanjing Zhuye Elevator Parts ensures the long-term performance and user-friendliness of your Mitsubishi elevator system. Following usage and replacement guidelines reduces maintenance costs, minimizes downtime, and enhances passenger satisfaction.
For more information about the Mitsubishi Elevator LOP Display Board LHH-205DG24/G21 or to place an order, contact Nanjing Zhuye Elevator Parts today. We are committed to being your reliable partner for all elevator component needs, delivering quality and peace of mind with every product.












