NCR 7870, User Manual, Page: 103 / 228

Chapter 5: Calibration 5-17
Note: When you perform a scale certification, someone must attach a
seal to the Calibration Switch Security Cover. Depending on your local
laws, Weights and Measures officials may be required to attach the
seal.
3. Install Subplate Assembly.
a) Position Subplate with front end up to near vertical.
b) Push back edge of Subplate under edge of Tower Cabinet.
c) Gently press Subplate into position on unit chassis. Ensure
Retaining Tab snaps into slot.
d) Install Cover/Lift Strap in access hole. Tighten screw and snap
cover into place.
4. Set Top Plate on rubber bumpers of Scale Hinge Assembly. Verify
bumpers are seated in sockets.
5. Apply power to 7870.
6. Verify that display indicates Scale Ready 0.00 lb (0.000 kg).
7. Record the Cal and PAr values, shown on the display, on the
Placed Into Service
form if required by your local Weights and
Measures regulations.