Description
Elevator Lop Display Board DBA26800CR1
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Product Name |
Elevator Cop Display Board |
| Model Number | DBA26800CR1
DBA26800CR3 |
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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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Elevator LOP Display Board DBA26800CR1/CR3 | Compatible with Otis Elevators
The Elevator LOP Display Board DBA26800CR1/CR3 is an original-quality landing display circuit board professionally manufactured for full compatibility with Otis elevators. Installed inside the landing operating panel on each floor, this industrial LED display module acts as an external human-machine interaction terminal. It clearly displays real-time floor numbers, traveling direction arrows, and elevator running status for waiting passengers. As a core signal receiving component for Otis hall call systems, the DBA26800CR1/CR3 steadily captures low-voltage communication signals from the main controller to deliver stable and high-clarity visual feedback. Common malfunctions including flickering digits, dim lighting, blank screens, and delayed signal synchronization are mainly caused by long-term vibration, dust accumulation, and circuit aging. Manufactured in strict accordance with Otis original electrical protocols and mounting standards, this LOP display board serves as an essential spare part for daily maintenance, elevator renovation, and bulk inventory stocking for global elevator service providers.
Constructed with flame-retardant insulating PCB and anti-aging LED lamp beads, the Elevator LOP Display Board DBA26800CR1/CR3 features excellent dustproof, moisture-proof, and anti-electromagnetic interference performance. Optimized for public lobby environments with heavy pedestrian flow and unstable temperature changes, it maintains consistent display stability throughout prolonged operation. All mounting holes, terminal definitions, rated working voltage, and signal transmission interfaces fully comply with Otis factory specifications, enabling true plug-and-play installation without extra programming or parameter calibration. Built-in surge protection chips effectively resist current fluctuations and external electromagnetic interference. Suitable for all mainstream Otis residential and commercial elevators, this display board delivers uniform brightness and exceptional long-term durability.
Standard Installation & Professional Operation Guidelines
All disassembly and installation procedures for the DBA26800CR1/CR3 LOP display board must be performed by certified Otis elevator technicians. Before maintenance work, completely cut off the independent landing power supply, securely lock the isolation switch, and place a clear “Maintenance In Progress” warning sign on the landing door. Live-line operation and hot swapping are strictly forbidden to prevent connector burnout and accidental elevator downtime.
Gently pry open the landing decorative panel using insulated professional tools. Confirm that the old display board model matches DBA26800CR1/CR3 to ensure complete compatibility. Slowly extract the display assembly, disconnect signal cables and power connectors one by one, and clearly mark every wiring position to avoid misconnection. Remove the fixing screws and safely detach the defective original circuit board.
Thoroughly clean the internal panel slot to eliminate dust and conductive particles that may trigger poor contact. Secure the brand-new DBA26800CR1/CR3 display board in place with anti-loose screws to prevent vibration displacement. Reconnect all cables following the recorded marks and double-check every terminal for firm connection. Restore the decorative panel, reactivate the power supply, and conduct repeated elevator test runs to verify clear digits, sensitive direction prompts, and fault-free signal linkage.
Scientific Replacement Cycle & Fault Replacement Standards
The service lifespan of DBA26800CR1/CR3 depends on lobby humidity and elevator usage intensity. For dry residential buildings and low-frequency office elevators, the recommended standard replacement cycle is 6 to 8 years.
For high-traffic locations such as shopping malls and medical centers, or humid coastal buildings, the display board sustains continuous lighting load and moisture erosion. It is advisable to shorten the replacement cycle to 4 to 5 years to avoid sudden display blackouts.
Immediate replacement is required once abnormal symptoms occur, including uneven brightness, flickering screens, incomplete digit segments, slow signal refresh, oxidized terminals, and abnormal board overheating. Timely replacement eliminates hidden electrical risks and maintains stable landing display performance for all Otis elevators.
Reliable Supply Advantages from Our Factory
We supply brand-new factory-tested Elevator LOP Display Board DBA26800CR1/CR3, 100% compatible with the full range of Otis elevator models. Each product undergoes 72-hour aging testing and signal compatibility inspection before shipment. We maintain adequate in-stock goods, support fast global logistics, and provide professional remote installation guidance. Our high-precision aftermarket parts reduce maintenance difficulty, minimize elevator downtime, and help global elevator contractors improve overall service quality.
