Revision B 120 Series Maternal/Fetal Monitor 7-3
2015590-001
Calibration: Power Supply Voltages—Verification
Power Supply Voltages—Verification
There are no adjustments for the power supply voltages; however, you can verify
them as follows:
Main Board Power Supply Voltages
Using a digital voltmeter, measure and verify the power supply voltages using the
J14 connector on the Main Board. Refer to Table 7-1.
NOTE: There are no adjustments for these voltages.
Table 7-1. Main Board Power Supply Voltages
J14 ON 11619 Signal Name Voltage Level
Pin 1 +12EL +12 Vdc ± 0.5 Vdc
Pin 2 +20I +20 Vdc ± 0.5 Vdc
Pin 3 +15BP +15 Vdc ± 0.5 Vdc
Pin 4 –15V –15 Vdc ± 0.5 Vdc
Pin 5 +15V +15 Vdc ± 0.5 Vdc
Pin 6 +12A +12 Vdc ± 0.5 Vdc
Pin 7 +5V +5 Vdc ± 0.5 Vdc
Pin 8 GND —
Pin 9 No Connection —
Pin 10 Keying —
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