28
Balances/Scales with Strain Gauge Systems
Preparations: Place the balance/scale on a solid, level surface that is free of vibration,
e.g. a stone table. Level the balance/scale using the level indicator. Turn
the balance/scale and allow it to warm up for about 30-60 minutes,
depending on the model.
Calibrate/adjust the balance/scale on this place.
Note: Testing must be carried out according to the following Sartorius Standard
Operating Procedure for Testing WKD-037-02 and WKD-038-02. They are also
equivalent to the given adjustment data as described in this service manual.
You will need to check and, if necessary, adjust the following:
1. Overload stop
2. Zero point offset adjustment
3. Repeatability
4. Off-center loading error
5. Span adjustment
6. External linearity