Vibra ALE-NC Series, Руководство по эксплуатации

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8 Controlling and adjustment functions ALE-NC series operation manual
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70
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(1) List of weights used for the span adjustment by model (Unit: g).
Model ALE322NC ALE1501NC ALE8200NC
Selectable
weight on
the menu
320 1500 8200
300 1000 8000
200 1000 5000
100 500 2000
50 200 1000
5 20 100
set
1
to 320
1
to 1500
1
to 8200
(2) The span adjustment by the use of a weight less than the weighing capacity may possibly indicate
<UC> on the display. When this is the case, the weighing accuracy is not guaranteed.
Conditions under which <UC> is indicated when a
sample that is more than two times heavier than the
weight that was used for the span adjustment is
weighed.
8-4-1(2) Span test with external weight
Make sure to use the external weight which is equal to the weighing capacity of each model.
1
Select the span test with external weight.
Press [Menu] key, then press [F1]-[F4]
keys to go to <632 EX SPAN TEST>.
Press [F4] key to execute.
2
Zero-point adjustment starts.
Display changes to the order of <on 0>
→
“blinking of <on 0>”.
On completion of the zero-point
adjustment, the display automatically
changes to <on FS>.
3
The span test starts.
Place the weight on the center of the
weighing pan.
Display changes to the order of <on FS>
→
“blinking of <on FS>”.
Start of the span test.
On completion of the span test, the display
automatically changes to
< INSTRUMENTAL ER> and the
instrumental error of the balance is
displayed.
Press [F4] key.
<632 EX SPAN TEST> is displayed.
Unload the weight from the weighing pan.
4
Exit the setting menu.
Press [Menu] key to shift to the
measuring mode.