Ohaus AS Series Electronic Balances - Manual (Page 14)

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Span Calibration Span Calibration Span Calibration Span Calibration Span Calibration
1. Press and hold until CAL is
displayed, then release it. Balance
will display SPAN.
2. Press to start the Span calibra-
tion procedure.
3. When is released, C 0g will
be displayed indicating that no weight
should be on the pan.
4. Press . The display will show
-C- momentarily, followed by the val-
ue of the weight which must be placed
on the pan. Do not disturb the bal-
ance when -C- is displayed. Distur-
bances will result in improper calibra-
tion.
5. Place the required weight on the pan
and press . The display will
show -C- momentarily while the bal-
ance recalibrates.
6. When the weight on the pan is dis-
played along with the current unit
indicator, the balance is recalibrated.