TB 9-6625-2139-35
(b) A SEC/DIV switch to .1 ms.
(c) B SEC/DIV switch to 1 s.
(d) B DELAY TIME POSITION dial to 1.00.
(31) Adjust A/B SWP SEP control to separate A and B sweeps.
(32) Adjust R646 DELAY START (fig. 2) so that the 2nd A sweep time marker is
intensified and the B sweep time marker's rising edge starts at the beginning of B sweep
(R).
(33) Adjust B DELAY TIME POSITION dial to 9.00.
(34) Adjust R652 DELAY END (fig. 2) so that the 10th A sweep time marker is
intensified and the B sweep time marker's rising edge starts at the beginning of B sweep.
(35) Adjust B DELAY TIME POSITION dial to 1.00.
(36) Repeat (32) through (35) above until no further improvement is noted.
(37) Set HORIZONTAL MODE switch to B.
(38) Adjust R760 (fig. 1) for 5 divisions of horizontal display (R).
Figure 2. Adjustment locations - right side view.
a. Performance Check
(1) Position controls as listed in (a) through (m) below:
(a) VERTICAL MODE CH 1 BOTH CH 2 switch to CH 1.
(b) CH 1 and CH 2 VOLTS/DIV switches to 5m.
PIN: 058614-002