System Maintenance 19-3
19.1.2 Checking the Probe
Check the probe connector for crack each time before use. DO NOT use the probe if a
crack is inspected. A thorough inspection to the probe including cable and connector is
required each time when you clean the probe.
19.1.3 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.
19.2 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
Peripheral devices
Electric safety
Protective conductor resistance
Ground leakage current
Enclosure leakage current
Patient leakage current
Patient leakage current (110% supply voltage on applied part)
Patient auxiliary leakage current
Mechanical safety
Casters
Caster mounting sections
Monitor mounting mechanism
Main panel
Mounting mechanism for the peripheral devices
Other mechanical parts
External appearance of the probe
External appearance of
ECG leads and PCG transducer
Top cover notch
Clamping ring click
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