System Maintenance 17-3 
17.1.2  Checking Transducer 
Check the transducer connector for crack every time before use. DO NOT use the transducer 
if a crack is inspected. A thoroughly inspection to the transducer including cable and 
connector is required every time when you clean the transducer. 
17.1.3  Backup of the System Hard Drive 
To prevent deterioration or loss of data stored in the system hard drive, create a backup copy 
of the hard drive at regular intervals. 
17.2  Maintenance Checks by Service 
Engineer 
The following checks must be performed to ensure and maintain system safety and 
performance. Please contact Mindray Customer Service Department or sales representative 
to schedule and carry out these checks. 
Check Category  Check Item 
Cleaning 
Interior of the system 
Peripherals 
Electric safety 
Enclosure leakage current 
Patient leakage current 
Patient leakage current (110% supply voltage on 
applied part) 
Patient auxiliary leakage current 
Mechanical safety 
Monitor mounting mechanism 
Control panel 
Mounting mechanism for the peripheral devices 
Check other mechanical structures 
Check the transducer appearance 
Image recording 
Images in each mode 
Image recording by using the standard probe 
17.3  Consumables and Periodic Part 
Replacement 
This system contains some consumables and parts requiring periodic replacement. 
Before replacing them, please contact Mindray Customer Service Department or sales 
representative for instructions. 
17.4  Troubleshooting 
To ensure proper system operation and function, it is recommended that a maintenance and 
inspection plan be established to periodically check the safety of the system. If any system 
malfunction is experienced, contact Mindray Customer Service Department or sales 
representative.   
If any persistent system malfunction is experienced, e.g. an onscreen error message, blank 
imaging screen, absent menus, please refer to the following table below. If the failure cannot 
be eliminated, please contact Mindray Customer Service Department or sales representative.