Description of Self-test Test Items C-19
The communication error between ECG board and main board goes wrong if the
information “ECG Module information read test FAIL” appears.
Suggestion to failure test
a) Restart the device and perform the self-test if the test result appears Error. It is
necessary to restore the device if Error re-appears.
b) It is recommended to replace ECG board if the test result is FAIL.
C.1.42 Z0902 ECG Module Self Test
Top test items
ECG Board Information Read Test
Test content
ECG sends self-test order when it is on the site via ECG serial port and analyzes the
self-test result, and judges the status for A/D, Flash, DRAM, CPU, Watchdog, and
Voltage 33
Analysis to test failure
The drive goes wrong if the test result appears Error.
ECG board goes wrong if the test result is FAIL.
Suggestion to failure test
a) Restart the device and perform the self-test if the test result appears Error. It is
necessary to restore the device if Error re-appears.
b) It is recommended to replace ECG board if the test result is FAIL.
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