Description
Otis HBP12 Duplex LOP Brief Introduction
HPB12BND integrated black call display is a high-end ultra-thin display with monitors and buttons highly integrated. This monitor displays color and button colors can be red, blue, and yellow; Material can be optional as hairline, mirror, titanium, rose gold, etc.
| Name | Elevator HBP12 Lop Display Board |
| Model | LMBND560BT-MK |
| Function | Black background and white characters |
| Floor (segment), elevator motion direction arrow, and operating status (icon) | |
| Elevator call and register | |
| Mechanical button | |
| Specs | mm thickness |
| 5.6-inch (diagonal) segment STN LCD | |
| Horizontal 140°- 160°and vertical 160° viewing angle | |
| 100cd/m2 (typical) brightness | |
| DC 12 – 40V working voltage | |
| -10 – 60℃ working temperature |
Elevator HBP12 LOP Display Board LMBND560BT-MK – Usage, Replacement Cycle & Maintenance Guide
By Nanjing Zhuye Elevatorparts
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Introduction
The LMBND560BT-MK is a premium, Bluetooth-enabled elevator Landing Operating Panel (LOP) display board designed for modern elevator lobbies. Manufactured and distributed worldwide by Nanjing Zhuye Elevatorparts, this IP65-rated unit meets EN 81-20/50, ASME A17.1 and UL standards, delivering crystal-clear floor indication, call registration, and optional multimedia content.
1. Product Highlights
– Display: 5.6-inch high-brightness LED, 1920 × 1080 px, 1000 cd/m² visible in sunlight
– Interface: RS-485, CANopen, optional Bluetooth 5.0
– Power: 24 V DC ±10 %, <10 W
– Housing: IP65 ABS, anti-UV, -20 °C to +70 °C
– Life: 50,000 h @ 25 °C, 70 % lumen maintenance
2. Installation Method
Step 1 – Preparation
De-energise the landing controller; lock-out/tag-out and verify zero energy. Record serial number and firmware version.
Step 2 – Mounting
Position panel 1.2 m above floor, within 0.5 m of door jamb. Drill 30 mm holes for buttons; secure with M4 screws (torque 1.2 N·m).
Step 3 – Wiring
Route shielded CAT6 cable through PG9 gland. Connect:
– 24 V DC (red/black)
– RS-485 A/B (white/orange)
– Bluetooth antenna (coaxial)
Earth shield at controller only; maintain 50 mm separation from power cables.
Step 4 – Commissioning
Power-up; screen lights automatically. Pair Bluetooth via service app. Teach-in floor numbers, button layouts and ad playlist. Test call, cancel, and full-screen emergency message.
3. Daily & Preventive Maintenance
Daily (Building Staff)
Visual check – screen bright, no cracks or moisture.
Monthly
Wipe screen and buttons with 70 % IPA; check touch sensitivity and illumination.
Quarterly
Measure 24 V rail (±1 V) and RS-485 signal (>2 V diff). Cycle buttons 100×; log any sticking or dim areas.
Annually
Replace desiccant pack inside enclosure. Perform full function test including fire-mode display and emergency stop.
4. Replacement Cycle & Indicators
| Duty Cycle | Replace Every | Hours | Warning Signs |
| Standard residential | 7–8 years | 50k | Touch lag, brightness <70 % |
| Commercial / hospital | 5–6 years | 35k | Pixel faults, >10 W draw |
| High-traffic / outdoor | 3–4 years | 25k | UV yellowing, IP65 failure |
Replace immediately if:
– Touch sensitivity <70 % of original
– Button contact resistance >1 Ω
– Repeated “display fault” logs
– Physical damage or water ingress
Maintain one spare LMBND560BT-MK per 20 landings for <4-hour response.
5. Why Choose Nanjing Zhuye Elevatorparts?
• Full traceability – laser-etched serial & QR code
• Same-day global dispatch via DHL/FedEx Express
• 24/7 multilingual hotline and on-site training
• Competitive tiered pricing and custom skins for OEM projects
6. Conclusion
The LMBND560BT-MK LOP display board is the passenger’s first impression of your elevator. By following the installation, testing, and replacement guidelines—and sourcing only from Nanjing Zhuye Elevatorparts—you guarantee code compliance, reduce downtime, and enhance user experience.
