Martel Electronics DMC1400 User Manual

Page 71

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analysis, it is suggested that the test points be evenly spaced across
the test range and that they be entered in ascending order,
descending order, ascending followed by descending, or
descending followed by ascending.

The prompt displayed during the test depends on the input and
output types selected. Any combination which includes pulse train
output has its own unique prompt sequence, as does any
combination which includes a manual input, manual output, or both.
All other combinations are covered by a generic prompt.

Generic Type Prompt

A prompt similar to the following is displayed for each test point
when the input/output combination does not include pulse train
output, manual input, or manual output.

The current test type, AF for As Found, and point number are shown
in the upper right corner of the display. Note that the point number is
the next point to be tested and data has not been saved for it yet.

If the calibrator output is pressure, adjust the external pressure
source until the displayed output value matches the desired test
value. For all other output types, enter the output value to be
generated using the numeric keys, followed by ENTER.

Once the displayed calibrator input value has settled, press the
SAVE function key to save the data and step to the next point. The
point number in the upper right increases to show that the test data
is saved.

Once the desired number of points have been tested, press the
DONE function key to end the data collection stage and proceed to
the entry of test identification data.

If for any reason the data collection is to be terminated without
saving any data, press either the HOME key or the ABORT function
key. A prompt is displayed requesting confirmation that the test data
accumulated so far is to be abandoned. Press the NO function key
to return to the data collection process at the point where it was

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