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ZQ375 Checkweigher User Instructions
Checkweighing applications
Choosing a PLU and Checkweighing
Use these steps when you want to recall a PLU and checkweigh.
1.
Press
ZERO
to zero the scale, then press
F1
…
A flashing
0
is displayed prompting you for the PLU # you wish to recall.
2.
Use the
Numeric entry procedure on page 19
to enter the PLU number and
press
ZERO
to accept …
The PLU values are recalled. The target, upper and lower tolerances
become active. If that PLU number has no values assigned, the display
will show
cAnt
.
3.
Place an item on the scale and press
TARGET
…
The display will show
0.0
and the
Under
segments will light in.
4.
Add additional weight until the target percentage has been reached …
The center
Accept
segment will light.
5.
Clear the scale and repeat steps as needed.
View the Upper and Lower Tolerances
1.
To view the upper tolerance, press and hold
OVER
…
toL-hi
(high tolerance in percent) is briefly displayed, then the value is
briefly displayed before the normal checkweighing mode returns.
2.
To view the lower tolerance, press and hold
UNDER
…
toL-Lo
(low tolerance in percent) is briefly displayed, then the value is
briefly displayed before the normal checkweighing mode returns.
Set New Upper and Lower Tolerances
If the active PLU# is 0, you can set custom tolerances. Follow these steps:
1.
Press
UNDER
to set the lower or under tolerance …
x.x
percent is displayed. This is the under tolerance value. The
%
annunciator is lit and the
Under
segments also flash.
Over, under and target values for the PLU registers are entered in a password
protected menu. Contact your supervisor for information.
You can escape from an entry screen or choice level. Press
F1
and the action is
aborted and the display returns to its previous state.
Summary of Contents for ZQ375 Checkweigher
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