Mindray MX7 Service Manual

Part III Appendix
Description of Self-Test Items 249
 Troubleshooting suggestion
If the brightness of the LEDs does not change, replace the control panel.
2.23 Z0801 Parameter Board I2C Communication
Test
 Upper-level test item
Communication Test Between PC Module and MF FPGA
 Test content
Read data on the LCD through the I2C bus. Judge whether it is not 0 or not F, and then parse the
LCD model, panel serial number, and LCD version.
 Test failure analysis
If the test result is Error, the drive malfunctions.
If the test result is FAIL, the connection between the multifunctional FPGA and the parameter
board is abnormal.

Mindray MX7 Specifications

General

Display Size	15.6 inches
Transducer Ports	3
Portability	Portable
Type	Ultrasound System
Display Type	LCD
Battery Life	120 min
Imaging Modes	B, M, Color Doppler, Power Doppler, Pulsed Wave Doppler
Connectivity	Wi-Fi, Ethernet, USB
Applications	Vascular, Cardiology, OB/GYN, Urology
Probe Connectors	3
Operating System	Windows