TB 9-6670-258-35
(2) Rotate POUNDS thumbwheel to 15,000 and apply force for NULL indication.
(3) Adjust R5 (fig. 7) for an indication within limits specified.
(4) Adjust R6 (fig. 7) for an indication within the limits specified. (R)
(5) Adjust R7 (fig. 7) for an indication within the limits specified. (R)
(6) Linearity adjustments:
(a) Apply a 10,000 pound load to cells, set POUNDS thumbwheel to 10,000 and
adjust R31 (fig. 7) for null indication. (R)
(b) Apply a 20,000 pound load to cells, set POUNDS thumbwheel to 20,000 and
adjust R25 (fig. 7) for null indication. (R)
14. Zero and
Phase Check Alternate
Technique (Reference)
a. Performance Check
NOTE
Ensure that there is no load on load cells.
(1) Verify null indication on TI null meter by adjusting ZERO control as required.
NOTE
Do not use an attenuator probe in (2) below.