Revision B 120 Series Maternal/Fetal Monitor 8-19
2015590-001
Self-Tests: J102 Analog Output Connector DAC Static Test
HR1 Mode
Use the Trim Knob control to select: – – –, FECG, OFF, US, or INOP.
HR2 Mode
Use the Trim Knob control to select: TEST, FECG, INOP, US, or MECG.
UA Mode
Use the Trim Knob control to select: – – –, INOP, OFF, IUP, or TOCO.
Markout*, Check Paper*, FMD1, and FMD2
Use the Trim Knob control to alternate between ON and OFF.
NOTE: Signal names followed by an asterisk (*) or slash (/) are active low.
Calibration
For calibration, you must use the specific values listed in Table 8-4 (Corometrics
output levels) or Table 8-5 (Hewlett-Packard output levels). This tests the high and
low ranges for the HR1, HR2, and UA signals. If a measured value does not fall
within the given range, adjust the corresponding potentiometer accordingly (on
Communications Board, No. 13388 or 15297).
Figure 8-5. J102 Analog Output Connector Screen
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