R Series Service Manual
9650-0903-01 Rev. L 1-21
10.16 Remove a lead wire from the Impulse 4000. The bell symbol flashes and the heart symbol stops flashing. The ECG LEAD
OFF alarm tone sounds and the Heart Rate Value is highlighted. Recorder
prints a stripchart showing a low heart rate, if enabled.
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10.17 Reattach ECG Lead wire to Impulse 4000 and
hold the ALARM SUSPEND button on unit for 4
seconds.
The bell symbol has an “X” through it.
The heart symbol flashes with each QRS wave.
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10.18 Press the ALARM SUSPEND button. Alarm is enabled. Bell symbol (without “X”) displays.
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10.19 Set simulator to 160 BPM or higher. Heart Rate Value is highlighted, alarm tone sounds, the bell and the heart
symbol both flash.
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10.20 Press the ALARM SUSPEND button in the unit. Alarm is suspended for 90 seconds. The bell symbol has an “X” through it. The
heart symbol flashes with each QRS wave and the Heart Rate Value is
highlighted.
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10.21 Press and hold ALARM SUSPEND for
3 seconds to disable alarms.
Verify the Heart Rate value is not highlighted, and the bell symbol displays with
an “X” through it and is not flashing.
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Record your results on the Maintenance Test Checklist.
Do this... Observe this... Pass Fail/NA