Module Tests; Main Board Test - EDAN SE-1200 Series Service Manual

SE-1200 Series Electrocardiograph Service Manual Inspection and Troubleshooting
Figure 5-12 UART Screen

5.3 Module Tests

When a module is suspected of malfunction, the verification methods are described in this
chapter.

5.3.1 Main Board Test

To verify the main board,
1) Open the main unit following the procedures described in Chapter 6, "Electrocardiograph
Disassembly".
2) Switch on the device.
3) Measure the voltage to earth of the test points listed below by using a multimeter.
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