NCR 7878 Scale Calibration - ScanSource Technical Services

Shift Test
This test involves moving a weight off the center point of the Top Plate to check for
continued accuracy.
1. Place an appropriate Test Load weight for each weight feature on each of the
four circles individually. The display must show the same weight between any of
the 4 readings.
2. Remove all weights. The display must read 0.000 ± 0.005 kg (0.00 ± 0.00l0b)
Test max thirty pounds (30.00 lb) in center only.
3. Press and hold the Scale Zero button. Record the Cal and Par values shown on
the display.