EDAN FTS-3 - 9.3 Verifying Malfunction of the Indicative Light Board

FTS-3 Fetal Telemetry System Service Manual Modules’ Malfunction Verification
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9.3 Verifying Malfunction of the Indicative Light Board
To verify the indicative light board,
1) Open the base station using the procedures described in section 10.3.
2) Measure the voltage to earth of the following pin on the bottom interface board, using a
multimeter.
Item
Pin
Reference result
①
TP2
VCC(+5.5±10%) V
②
TP3
+12V(+12±10%) V
Figure 9- 3 Indicative light board
3) If any one of the results exceeds the reference range, the power module defection is
confirmed. Replacement of the board is recommended.
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