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Archived 4/2/10 – ETS-Lindgren HI-3550 Magnetic Field Monitor (Archived) User Manual

Page 28

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HI

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3550 Manual

Page — 23

Figure 15

OVER is Displayed

When the instantaneous alarm setting overlaps the

integrating alarm setting, the instantaneous alarm is given

priority. After the instantaneous alarm stops, the

integrating alarm follows immediately.

Stopping the Integrating Mode Alarm

If desired, the integrating mode alarm can be interrupted

manually prior to the end of the default duration (60

seconds). The operator can stop the alarm by pressing

the LOCK, SELECT, or SET buttons, or by switching

measurement modes. When the alarm is interrupted in

this manner, the OVER indicator appears. The integrating

alarm will not operate again until it is reset.

NOTE

When the instantaneous and integrating alarm

values are set to 0.0 mT, the alarm will not

sound even if it is activated.

Clearing a Manually Interrupted Alarm

Pressing the SELECT and SET buttons simultaneously for

approximately three seconds clears the memory of

integrated time and value. The alarm is reset

automatically.

When you modify the integrating mode alarm value, the

Archived 4/2/10