SELECTABLE OPERATING MODES
39
8.7 SAMPLE WEIGHT PERCENTAGE ()
In this operating mode, the instrument shows on the display the net weight expressed as a percentage,
comparing it with a reference weight which has been previously linked to a percentage.
8.7.1 SAMPLING PROCEDURE
With the 5-key indicator
1) Place the empty container on the scale and press TARE to tare it.
2) Check that the zero is on the display and press MODE.
3) The display suggests a percentage; the possible options are: 100.0, 200.0, 5.0, 10.0, 20.0, 30.0, 40.0,
50.0, 60.0, 75.0.
4) Press ZERO or TARE several times to reach the desired sample size.
5) Put the reference weight on the scale and press ENTER/PRINT to confirm or C to cancel the operation
and return to weighing.
6) Press ENTER/PRINT; the display will show "". After a few instants the display will show the
selected percentage put on the platform.
7) Add the quantity to be measured on the scale and the value will appear on the display.
8) By pressing the MODE key one switches from the display of the percentage to the display of the net
weight and vice versa.
9) To carry out a new sampling, press at length the MODE key and repeat the operations as describe in
point 3).
REFERENCE WITH FREE PERCENTAGE
With the 17-key indicator it is possible to enter by keyboard a different percentage from the ones
proposed by the MODE key:
- With the scale at zero, after having stored a tare, press “F”+ “5”.
- the display will indicate "
" and then "
" or a quantity already stored.
- Modify and/or enter the quantity using the numeric keys.
- Follow the operations describe in point 5) in the PROCEDURE with the 5-key indicator.
8.7.2 ERROR “” DUE TO WEIGHT INSTABILITY DURING THE SAMPLING AND MINIMUM
WEIGHT OF THE SAMPLE
It may happen that during the sampling phase the weight is unstable; the “”is shown remaining for
about three seconds. One should therefore repeat the sampling operation.
For the execution of sampling is necessary to use a net weight greater than 0.
8.7.3 SETTING THE SAMPLING INTERVAL
With the indicator with the 17-key keyboard, pressing keys in sequence F and 7, it is possible to change the
sampling time during the weighing:
Set the desired time, in seconds, with one decimal.
Confirm with ENTER/PRINT.
The value entered is stored in Setup and then remains valid even after power off. The more time is set, the