Revision:1.0(2023–5–17)
83
Electrical Safety Inspection
5-Patient leakage current test under the condition of applied parts plus mains voltage
1.
Tap 7. The patient leakage current test under the condition of applied parts plus mains
voltage appears on the screen.
2. Press a proper soft key to select the required applied part test and output configurations.
3. Press START TEST (soft key 1) to start the test.
4. Press the print key to print the latest measurements.
• Fail
Check whether the probes are damaged and replace the failed ones.
Check whether major cables are bent or damaged, or connected unreliably.
If the test fails on the probe, stop using the device and ask customer service engineers to
analyze or handle the problem.
Electrical safety checklist
Class I device
Overview:
□
Regular check Test items: 1, 2, and 3
□
Maintenance without disassembly Test items: 1, 2, and 3
□
Maintenance with disassembly but not
modifying the power part (including the
transformer or patient circuit board)
Test items: 1, 2, 3, 4, and 5
□
Maintenance with disassembly and modifying
the power part (including the transformer or
patient circuit board)
Test items: 1, 2, 3, 4, 5, 6, 7, and 8
Position Engineer
Device No.
Manufacturer Model Serial number
Measurement device/SN Calibration date
Inspection and Test
Pass/Fail/
NA
Remarks
1 Power cord plug
2 Device shell and accessories
Diagnostic Ultrasound System
Service Manual
8 Appendix
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