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81
SCALE OPERATION
CALIBRATION VERIFICATION
U.S. Pounds (lbs.)
Shift Test
1. Ensure there is no load on the scale platter
and verify the remote display reads
0.00 lbs.
2. Place a 15.00 lb. weight on the scale platter in
the center of zone A (see diagram) and verify
the remote display reads between 14.99 and
15.01 lbs.
3. Remove the 15.00 lb. weight and verify the
display reads 0.00 lbs.
4. Repeat steps 2 and three for each of the
remaining zones (B, C, and D).
5. Verify that the remote display reads
0.00 lbs. when all weight has been removed.
Decreasing Load Test
1. Ensure there is no load on the scale platter and verify the remote display
reads 0.00 lbs.
2. Place a 30.00 lb. load on the center of the scale platter (use two 10.00 lb.
weights and two 5.00 lb. weights). Verify the remote display reads between
29.99 and 30.01 lbs.
3. Remove a 10.00 lb. weight from the platter and center remaining weight.
Verify that the remote display reads between 19.99 and 20.01 lbs.
4. Remove another 15.00 lbs. from the platter, center the remaining weight and
verify the scale reads 5.00 lbs.
5. Remove all the weight from the platter and verify the scale has returned to
0.00 lbs.
Return to Zero Test
1. Ensure there is no load on the scale platter and verify the remote display
reads 0.00 lbs.
Figure 79. Shift Test Zones
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