GE Corometrics 250cx Series Service Manual page 60

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Chapter 3: Maintenance and Checkout
b. The ALARM SILENCE X:XX message box appears on the screen and a countdown is started.
14. Wait for the user-specified re-alarm time to end and confirm that the audio alarm is once again generated
from the rear panel speaker.
15. Set the MECG parameter on PS320 to 120 BPM as indicated on the monitor and confirm that:
a. The audio alarm stops.
b. The MECG value no longer flashes.
c. After 10 seconds, the two above conditions are still true.
16. Set the MECG parameter on PS320 to 80 BPM. Confirm that no audio alarm is generated from the rear
panel speaker.
17. Decrease the MECG rate to 60 BPM and confirm that:
a. The audio alarm is generated from the rear panel speaker.
b. The MECG value flashes.
18. Depress the Alarm Silence Button on monitor front panel and confirm that:
a. The audio alarm stops.
b. The MECG value continues flashing.
c. The message ALARM SILENCE X:XX appears on the screen and a countdown is started.
19. Wait for the user-specified re-alarm time to end and confirm that the audio alarm is once again generated
from the rear panel speaker.
20. Set the MECG parameter on PS320 to 80 BPM as indicated on the monitor and confirm that:
a. The audio alarm stops.
b. The MECG value no longer flashes.
c. After 10 seconds, the two above conditions are still true.
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2036947-001
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