TB 9-6625-2283-35
(16) Set DIST/DIV switch to 1 and press and hold SWEEP pushbutton until trace
returns on screen.
(17) Position the trace by adjusting the ↑ ↓ POSITION control and set DIST/ DIV
switch to 1000.
(18) Press FILTER (FAST) pushbutton and VERTICAL SCALE 5 dB/DIV pushbutton.
(19) Position the noise to midscreen by adjusting the ↑ ↓ POSITION control.
(20) Defocus one of the dots with R3033 (fig. 3) (R).
(22) Press READOUT MODE (LOSS, DIST) pushbutton to READOUT MODE
LOSS position.
(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.
CHANGE 2
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