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Monitor Control and Display Panel
8 Chapter 1 General Information
5. US1 Signal Quality Indicator. Indicates the quality of the signal detected by the US1
transducer.
6. US1 Speaker Light. On when you are hearing the US1 heartbeat.
7. US1 Volume Keys. Sets the volume and selects the US1 heartbeat.
8. Toco Display. Shows uterine activity.
9. Toco Baseline Key. Zeroes the Toco display and trace to 20 units.
10. US2 Display. Shows the FHR detected by the US2 transducer.
11. US2 Signal Quality Indicator. Indicates the quality of the signal detected by the US2
transducer.
12. US2 Speaker Light. On when you are hearing the US2 heartbeat.
13. US2 Volume Keys. Sets the volume and selects the US2 heartbeat.
M1353A Model 1. Monitor On/Off Light.
2. Telemetry Indicator. On when the Fetal Telemetry Receiver is connected and
switched on.
3. Function Key. Used to switch Twins Offset, Logic, FMP, and Fetal Alerting on and
off.
4. US Display. Shows the FHR detected by the US transducer.
5. US1 Signal Quality Indicator. Indicates the quality of the signal detected by the US1
transducer:
6. US1 Speaker Light. On when you are hearing the US1 heartbeat.
7. US1 Volume Keys. Sets the volume and selects the US1 heartbeat.
8. Toco Display. Shows uterine activity.
9. Toco Baseline Key. Zeroes the Toco display and trace to 20 units (when monitoring
externally) or 0 units (when monitoring internally).
10. US2/ECG Display. Shows the FHR detected by the ECG transducer.
11. US2/ECG Signal Quality Indicator. Indicates the quality of the signal detected by the
ECG transducer.
12. US2/ECG Speaker Light. On when you are hearing the ECG heartbeat.
13. US2/ECG Volume Keys. Sets the volume and selects the ECG heartbeat.