High-quality Welch Allyn Spot Vital Signs Lxi power management board and wiring with part numbers 700852 and 400234BOM
High-quality power management board and wiring assembly with part numbers 700852 and 400234BOM, designed for Welch Allyn Spot Vital Signs Lxi medical devices.
| Attribute | Value |
|---|---|
| Product Name | Power management board + wiring |
| Part Numbers | 700852 / 400234BOM |
| Applicable Devices | Spot Vital Signs Lxi (Enhanced Edition) |
| Input Voltage | AC 100-240V, DC 7.4V (battery) |
| Output Voltage | 5V/2A, 6V/1.5A, 3.3V/1A |
| Battery Management | Supports 7.4V lithium battery (2600mAh) |
| Charging Current | 1A (maximum) |
| Protection Functions | Over voltage, over current, over temperature, short circuit |
| Dimensions | 80mm × 60mm × 10mm |
| Weight | Approximately 65g |
| Condition | Used - Good |
The Welch Allyn Spot Vital Signs Lxi power management board with wiring (BOM 700852 400234) is a critical component of the device's power supply system, responsible for circuit distribution and charge/discharge management for each module.
The wiring system utilizes high-insulation medical-grade cable with alcohol-resistant and abrasion-resistant outer insulation. The inner conductor features multi-strand tinned copper wire for excellent conductivity and flexibility during installation.
- Power Regulation: Precisely regulates DC voltage to required levels for each module, preventing voltage fluctuations that could affect sensitive components.
- Comprehensive Protection: Includes overload, short-circuit, overvoltage, and overtemperature protection to safeguard valuable components.
- EMI Resistance: Shielded cable design effectively blocks electromagnetic interference from hospital equipment.
- Real-time Monitoring: Integrated power status monitoring circuit alerts to anomalies through the device's mainboard.
A: Common symptoms include failure to power on, automatic shutdowns, battery charging failure, black screen during power mode changes, or uneven power distribution to modules. Check for blown fuses or loose connectors before considering replacement.
A: If the device works on external power but shuts down when disconnected, suspect the battery. If it fails to power on with both power sources, or if modules lack power, suspect the management board. Flashing charging indicators suggest board charging circuit issues.
A: Not recommended. Standard wires lack required medical-grade insulation, current capacity, and mis-insertion protection features. Always use original replacement wiring for safety and compliance.
| Payment Methods | Bank TT / Paypal / Western Union |
|---|---|
| Delivery Methods | DHL / Fedex |
FAQ
1.If I provide the device model, can you help me find the appropriate accessories?
Of course. Just send us your device model and specifications, and our professional engineers will accurately match the corresponding accessories for you free of charge.
2.Can your accessories be compatible with home medical devices?
Yes. We offer specialized accessories designed for home medical devices, which are compact in size, easy to operate, and fully compatible with household equipment.
3.Does the accessory voltage specification match my device?
Yes, it does. Our accessory voltage specifications are identical to those of the original components, covering globally compatible voltages such as 110V and 220V, ensuring direct compatibility with your device.
4.What should I do if the accessory matches the device but it won't start?
Check that the accessory is properly installed and that the device's power supply is functioning normally. If the device still won't start, contact our technical team and provide a video of the issue. We will perform remote diagnostics or arrange for a replacement.
5.Are there any accessories specifically designed for devices from certain regions?
No. Accessories for the same device model are universally compatible regardless of the regional specifications.

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