NCR 7870, Руководство пользователя, Страница: 96 / 228

5-10 Chapter 5: Calibration
Display Add Weight Remove Weight
Ready C-5.00 lb (2.500 kg) 5.00 lb. (2.500 kg)
Ready C-15.00 lb (5.000 kg) 10.00 lb. (2.500 kg)
Ready C-30.00 lb (10.000 kg) 15.00 lb. (5.00 kg)
Ready C-0.00 lb (0.000 kg) 30.00 lb. (10.000 kg)
Ready 0.00 lb (0.000 kg)
Note: Use the same kilogram weights for both 9.995 kg and 13.995 kg
scale units.
6. Press Reset/Scale Zero button. Display will indicate Ready C 5.00
lb
(or 2.500 kg).
7. Place a 5.00 lb (or 2.500 kg) weight in center of Top Plate.
8. Press Reset/Scale Zero button. Display will indicate Ready C 15.00
lb
(5.000 kg).
9. Add a 10.00 lb (2.500 kg) weight in center of Top Plate. Total
weight on scale should be 15 lbs. (5.00 kg).
10. Press Reset/Scale Zero button. Display will indicate Ready C 30.00
lb
(10.000 kg).
11. Add a 15.00 lb (5.000 kg) weight in center of Top Plate. Total
weight on scale should be 30.00 lbs (10.000 kg).
12. Press Reset/Scale Zero button. Display will indicate Ready C 0.00
lb
(0.000 kg).
13. Remove all weights.
14. Press Reset/Scale Zero button. Verify display indicates Scale
Ready 0.00 lb
(0.000 kg).
15. Press and holdReset/ Scale Zero button. Record Cal and Par
values.
16. The Cal value should be incremented by one, indicating that a
calibration has been performed. The PAr value should remain
unchanged.