This manual provides maintenance information for the Duo monitor, including an overview of the instrument, hardware composition, calibration and performance verification, and repair information.
The document is a comprehensive guide for technically qualified personnel to perform maintenance, troubleshooting, and disassembly on the Mindray Duo portable patient monitor. It covers circuit descriptions, hardware overviews of key modules like the Power Supply, CPU/Display, NIBP, and SpO2 boards, and detailed safety warnings.
| Input Voltage | 90 - 264 vac 50/60 Hz |
|---|---|
| Power Source | Internal rechargeable Lithium-Ion battery or external AC |
| Measured Functions | blood pressure, SpO2 (optional), and pulse rate |
A Phillips Screwdriver and a 5 mm nutdriver are required.
It uses an isolated power supply present only with optional Masimo and Nellcor SpO2 sensors.