Philips M2540 User Manual Page 99

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M2540-92000-01 A M2540 Ultrasound System Field Service Manual Page 99
Performance Tests: Electrical Safety Tests
The following tools are required for transducer safety tests:
Safety analyzer
Saline holder
ECG lead wire
Saline solution. If saline is not available, mix 27 grams of table salt in 3 liters of tap water.
Transducer Leakage Current Test (Source)
This test checks a transducer for electrical leakage while it is connected to the ultrasound
system. The system sends normal operating voltages to the transducer, and leakage is measured
using a safety analyzer. Figure 6-5 on page 100 shows the basic electrical concept of the
Transducer Leakage Current test. Complete the procedure that follows the figure.
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