OHAUS T51P, Service Manual

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CHAPTER 1
GETTING STARTED
1.9.2 Span Calibration
Span Calibration uses two points to adjust the Indicator. The first point is the zero value, where
there is no weight on the scale. The second point is the Span value, where a calibration mass
is placed on the scale.
Press and hold TARE/Menu until MENU appears. Press Yes .
( LFt.NO appears, then C.A.L. , if the Indicator is not in LFT mode.)
Press Yes . SPAN appears. Press Yes to initiate Span Calibration.
The display flashes the span calibration point. Place the specified weight
on the scale and press
Yes .
To choose a different span point, press No to increment the selections, or Back to decrement
the selections. When the desired value is displayed, place the specified weight on the scale
and press
Yes .
The display shows --C-- while the span point is established.
The display flashes 0 . With no weight on the scale, press Yes to establish
the zero point.
The display shows --C-- while the zero point is established.
When span calibration is completed, the display shows dONE .
The scale exits to the active weighing mode and displays the actual weight
value.
5000 Series T51 Indicator Service Manual 1-11 Ohaus Corporation www.ohaus.com