How to fix a Mindray Medical Equipment patient monitor that fails to start?
- JJoseph GomezAug 21, 2025
If your Mindray Medical Equipment patient monitor fails to start and neither the AC nor battery LED lights up, check the following: * Ensure the AC mains are properly connected and the battery has sufficient capacity. * Verify the cables from the power switch & LED board to the button board, from the button board to the main board, and from the power module to the main board are correctly connected and undamaged. * If the issue persists, the power switch & LED board, the power module, or the mother board may be defective and require replacement. For power supply protection issues, refer to section 4.6.9 Power Supply Failures.