Span Calibration - Unipulse F805AT-CK Operation Manual

Checker scale controller
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5-6. Span Calibration

Apply the load (Balance weight) to the load cell or scale.
- The balance weight should be full capacity to get the best linearity. The balance weight must be at
least 50% of scale capacity.
- Verify there is no excess load (except Balance weight) applied to the load cell or scale.
- Check
in green appears on the comparison screen. Correct calibration cannot be completed if
STAB
the signal is unstable.
Operation
1) Press the
MODE
3) Press "SPAN CALIBRATION" tag.
4) When used balance weight is equal to the capacity
press
OK
press
OK
5) Span calibration is completed while the
and display the real weight on the comparison screen.
If a calibration error is displayed, redo span calibration following the description on the message
screen.
- CAL. ERR. 4:
- CAL. ERR. 5:
- CAL. ERR. 6:
- CAL. ERR. 7:
- CAL. ERR. 8:
Regarding to error massage, refer to trouble shooting on the Page97.
button.
2) Select the "CALIBRATION" tag.
,if not input the real weight then
.
CALS
The entered balance weight value is beyond the Capacity.
The enter balance weight value is 00000 Re-enter the correct value.
The load cell output does not reach the span adjustment range.
The load cell output is negative.
The load cell output is beyond the span adjustment range.
changes to
RUN
5.CALIBRATION
35

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