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The waveforms listed below must be checked at connector H2 of the HZ-
Board.
Note: A possible malfunction of the HZ-Board may exist if any of the signals
listed above is missing. Verify that all DC and I
2
C inputs to the HZ-Board
are present.
If these are correct, replacement of the HZ-Board is recommended.
CN H2, Pin B17
5us /div, 20mV
Blue Signal input
CN H2, Pin B19
5us/div 20mV
Green Signal Input
CN H2, Pin B15
5us /div, 20mV
Red Signal Input
CN H2, Pin A19
0.1ms/div, 0.2V
SCL3
CN H2, Pin A20
0.1ms/ div, 0.2V
SDA3