Vishay Nobel WST 3, Инструкция по эксплуатации, Быстрая установка

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Operating instructions, Quick installation
6
Zero setting
Minor correction of the zero setting can be performed during normal operation from
the ‘Zero setting’ view, see page 4.
But to perform a basic zero setting of the gross weight, the normal operation must be
interrupted and the following sequence carried out with WST 3 in set-up mode.
This type of zero setting is a part of the calibration sequences, but a separate zero
setting may also be needed, for example if the equipment on the scale has been
changed, influencing the weight.
Procedure for basic zero setting
1. Check that the scale is unloaded before performing the zero setting.
2. Switch to set-up mode by holding ESCAPE ( ) pressed for 2 seconds.
3. Enter the valid password, if this is demanded.
4. The text ‘Main menu Quick set-up’ is displayed.
Press ENTER ( ).
5. The first parameter name, ‘Language’, is displayed.
Press a number of times until ‘Set zero’ is displayed. The parameter value
for ‘Set zero’ is a live weight value.
6. Press . The parameter value is set to zero and a flashing cursor appears
to the left on the lower line.
(The zero setting can be cancelled by pressing
)
7. Press and hold for 2 seconds to confirm the new setting.
The cursor disappears and a live weight value is displayed.
8. Press , read and make a note of the ‘Zero offset’ value in Appendix 1.
(The ‘Zero offset’ value can be used for set-up of a replacement unit.)
9. Press .
The display changes to ‘Main menu Exit set-up.’
10. Press .
The display changes to ‘Save changes? No Esc. Yes’.
(Press
(Esc.) if you do not wish to exit from the set-up mode.)
11. Press (No) to cancel the change and return to the previous zero setting,
or
Press
(Yes) to save the new zero setting in WST 3.
12. WST 3 restarts with the selected zero setting.