TB 9-6625-2283-24
(23) Using the MARKER position control, adjust the marker to center graticule. The
LCD should read +0.0 (0 dB SET control may have to be adjusted).
(24) Remove the bezel from the front of the crt.
(25) Adjust R2082 (fig. 4) to align the marker with the centerline (R).
(26) Replace the bezel on the front of the crt.
(27) Set the POWER switch to OFF.
(28) Perform (a) through (c) below:
(a) Remove the extenders.
(b) Reinstall the board into the TI.
(c) Replace the cover on the module.
Figure 4. Waveform memory circuit board.
9. Zero Distance Reference
a. Performance Check
(1) Perform (a) through (f) below:
Set POWER switch to ON.
(a)
Press FILTER (FAST) pushbutton.
(b)
Press PULSE (LONG) pushbutton.
(c)
Press VERTICAL SCALE pushbutton to 5 dB/DIV.
(d)
Set DIST/DIV switch to 1.
(e)
Press SWEEP pushbutton.
(f)