TB 9-4931-501-24
(9) If 23d time marker is not within 3 minor divisions of 10th vertical graticule line,
perform b (2) and (3) below.
b. Adjustments
(1) Adjust C210 10ns TIMING (fig. 3) for one time marker per division over center
eight vertical graticule lines (R).
(2) Adjust C235 5ns TIMING (fig. 3) for two time markers per division over center
eight vertical graticule lines (R).
(9) above to obtain best timing compromise.
20. Readout System
NOTE
Perform paragraph 16 before continuing.
a. Performance Check
(1) Press TI POWER switch to off. Remove calibration fixture and time base from
TI compartments.
(2) Remove Q1040 (fig. 5).
Figure 5. Readout circuit board (top).
(3) Pull TI POWER switch to on and adjust READOUT control for visible
characters.