EDAN SE-601B - 4.4 Connecting Patient Cable and Electrodes

SE-601 Series Electrocardiograph Service Manual Inspection and Troubleshooting
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⑤
TP14
+2.0V±0.10V
⑥
TP1
+7.75V±0.75V
⑦
TP3
+28V±1.40V, see NOTE1
⑧
GND
GND
⑨
TP19
－6.95～－6.85V, see NOTE2
⑩
TP12
+1.8V±0.09V
NOTE1: Only test TP3 on SE-601C with the AUO 5.7” V0 display.
NOTE2: Only test TP19 on SE-601A. If display problem occurs and the voltage
exceeds the range, you can adjust potentiometer VR2 to make TP19 meet the
requirements by using the debugging pen.
4) Compare the measurement results with the reference results in the list. If any one of the
results exceeds the reference range, the main board defection is confirmed. Replacement of
the main board is recommended.
⑩TP12 ⑨ TP19 ⑧GND ⑦ TP3 ⑥ TP1
⑤ TP14 ④ TP5 ③ TP6 ②TP8 ①TP7
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