A&D Ej Series Compact Balance EJ-2000 - Manual (Page 13)

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9. The balance re-calculates the unit weight while the ACAI indicator is blinking. Do not
touch the balance or samples on the pan until the ACAI indicator turns off.
10. Counting accuracy is improved when the ACAI indicator turns off. Each time the
above operation is performed, a more accurate unit weight will be obtained. There is
no definite upper limit of ACAI range for the number of samples exceeding 100. Try
to add the similar number of samples as displayed.
5-7. Percent mode (%)
Displays the weighing value in percentage compared to the reference (100%) weight.
Selecting the percent mode
1. Press the UNITS key to select %. (%:percent)
Storing the reference (100%) weight
2. Press the SAMPLE key to enter the
reference weight storing mode.
3. Press the RE-ZERO key to display 100 0%.
4. Place the sample to be set as the reference
weight on the pan.
5. Press the PRINT key to store the reference
weight. Remove the sample.
Reading the percentage
6. Place the object to be compared to the
reference weight on the pan. The displayed
percentage is based on 100% of the reference
weight.
To store
0.0
%
100 -
%
100.0
%
75.8
%
100 0
%
ZERO
Weighing pan
Sample corresponding
to the 100% weight
Object to be
compared