Decreasing Load Test - NCR RealScan 7875-7000 Installation Manual

Over-Capacity Test
This test checks for the proper indication from the scale when too much weight is placed on the
top plate.
Note: This test must immediately follow the increasing load test; do not remove any of the
weights prior to running this test.
Place additional weight on the top plate as shown in the following chart. Use the weight that
corresponds to the RealScan 7875 weight feature. The display shows a series of dashes to
indicate an over-capacity condition.
Note: Remove only the "over capacity" weights before proceeding.

Decreasing Load Test

This test checks the scale's accuracy when incrementally removing weight from the top plate.
Use weights that correspond to the RealScan 7875 weight feature.
Note: This test must immediately follow the over-capacity test; do not remove any of the
weights prior to running this test.
AIP-00342 Release B
Step Weight Feature
1 9.995 kg
13.995 kg
30.0 lb.
2 9.995 kg
13.995 kg
30.0 lb.
Step Weight Feature
1 9.995 kg
13.995 kg
30.0 lb.
2 9.995 kg
13.995 kg
30.0 lb.
3 9.995 kg
13.995 kg
30.0 lb.
4 9.995 kg
13.995 kg
30.0 lb.
06/03
NCR RealScan 7875-7000/8000 Installation Guide
Add Weight Remove Weight
0.04 kg
0.04 kg
0.08 lb.
0.04 kg
0.04 kg
0.08 lb.
Add Weight Remove Weight
2.495 kg
3.995 kg
10.0 lb.
5.0 kg
7.5 kg
15.0 lb.
0.1 kg 2.5 kg
0.1 kg 2.5 kg
0.2 lb. 5.0 lb.
0.1 kg
0.1 kg
0.2 lb.
Display Result
--.---
--.---
--.---
9.995 ± 0.005 kg
13.995 ± 0.005 kg
30.0 ± 0.01 lb.
Display Result
7.5 ± 0.005 kg
10.0 ± 0.005 kg
20.0 ± 0.01 lb.
2.5 ± 0.00 kg
2.5 ± 0.00 kg
5.0 ± 0.00 lb.
0.1 ± 0.00 kg
0.1 ± 0.00 kg
0.2 ± 0.00 lb.
0.0 ± 0.00 kg
0.0 ± 0.00 kg
0.0 ± 0.00 lb.
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