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Calibration menu protection, Calibration masses – Ohaus Voyager Balances User Manual

Page 260

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19

Calibration

Calibration Menu Protection

Calibration may be locked out to prevent unauthorized personnel from
changing calibration under LFT (Legal for Trade) mode. If calibration has
been locked out, you can only access Internal Weight Calibration and
Calibration Test.

To lock out calibration menu, after calibration, refer to paragraph 7.14
titled Menu Lock-Out Protection.

Linearity, Span and User calibration are disabled for Type Approved/LFT
balances.

Calibration Masses

Before beginning calibration, make sure masses are available. If you begin
calibration and realize calibration masses are not available, exit the menu.
The balance will retain previously stored calibration data. Calibration should
be performed as necessary to ensure accurate weighing. Masses required to
perform the procedures are listed in the following table.

CALIBRATION MASSES

LINEARITY

SPAN ONLY

CAPACITY

CAL POINT CAL POINT

62g

20g/50g

50g

110g

50g/100g

100g

210g

100g/200g

200g

410g

200g/400g

400g

610g

200g/500g

500g

2100g

1000g/2000g

2000g

4100g

2000g/4000g

4000g

6100g

2000g/5000g

5000g

8100g

4000g/8000g

8000g

Masses must meet or exceed ASTM Class 1 Tolerance.

Calibration masses are available as accessories.