70
13.5 Zero Range
The “Zero Range” value is used in the following functions as a reference for judging whether
the sample is loaded: Auto Print (13.3), Auto Zero(13.4), Peak Hold(14.3), Add-on
Mode(14.5), Animal Weighing Mode(14.6), and Formulation Mode(14.7).
If the display is within the Zero Range, the balance determines that the balance is not loaded.
If the display reaches five times the Zero Range or more, it determines that a sample is loaded.
Functions which involves judgment of whether a sample is loaded or not work in accordance
with the Zero Range setting.
Example: Samples are weighed one after another with UX2200H (minimum display
0.01g) and each measurement result is automatically output with the Auto
Print “on Ld” function
(13.3).
Suppose Zero Range is set to 10. As 1 count for UX2200H is 0.01g, Zero Range
is 0.10g in this case. When a sample of 0.50g or more is placed, it is judged to be
loaded and the data will be output. When this sample is removed and the display
returns below 0.10g, it is judged that the balance is unloaded, then it is ready for
the next sample. If it does not return below 0.10g, the previous sample is not
judged to be unloaded. Therefore, even when the displayed value reaches 0.50g
again by next loading, the data will not be automatically output.
Select Zero Range value according to the influences of environment (causing
difficulty in zero-return), the weight of the samples, etc. so that Auto Print
functions properly.
Set the “Zero Range” value with menu item
48
using the number of counts displayed in
gram-display. The setting range is 01 to 99 with 10 being the default value. Even when
weighing will be done in another unit, Zero Range setting is made by only gram value.
x
Zero Range value is a common setting for all the Zero Range-linked functions.
x
The application of Zero Range value is different depending on each function. Refer to
the section of each function using Zero Range.
x
When a Pretare value is set, the thresholds to determine that there is “no load”
becomes “? Pretare ± Zero Range”.
x
When minimum display is changed to 10d (See 9.2), number of counts used for
load/unload judgment is counted based on the 10d minimum display.
Therefore, the Zero Range value optimized for 1d display can be too large for 10d
display. This may cause failure of linked operation, e.g. automatic output upon loading.
Optimize Zero Range value again when switching minimum display 1d/10d.
Summary of Contents for CU series
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Page 12: ...13 c Small pan model minimum display 0 001g windbreak standard a b c common ...
Page 19: ...20 a Large pan model b Small pan model minimum display 0 01g ...
Page 20: ...21 c Small pan model minimum display 0 001g ...
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Page 120: ...121 W Weighing 20 WindowsDirect 22 91 107 Z Zero range 60 Zero tracking 50 ...
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