TB 11-6625-2713-50
b. Adjustments
(1) Adjust MAIN SWEEP CAL A3A2R3 (fig. 4) to align each marker behind each
major vertical graticule line (R).
(2) Adjust A3A5R76 (fig. 12) to align each marker behind each major vertical
graticule line (R).
(3) Adjust A3A5C32 (fig. 12) to align each marker behind each major graticule line
(R).
20. Sweep Delay
a. Performance Check
(1) Set TI controls as listed in (a) through (f) below:
(a) VERTICAL MODE and TRIG MODE switches to CH1.
(b) AUTO-TRIG-SINGLE switch to AUTO.
(c) Horizontal mode switch to INTEN.
(d) TIME/DIV switch to 1 MSEC and DELAYED SWEEP to .1 SEC.
(e) HORIZ POSITION control to start sweep to left edge of graticule.
(f) DELAY VERNIER control to 1.00.
(2) Set time-mark generator (A6) to 1 mS markers. If intensified portion of display
does not start at second graticule line, perform b(1) below.
(3) Set TI DELAY VERNIER control to 9.00. If intensified portion of display does
not start at 10th graticule line, perform b(2) below.
b. Adjustments
(1) Adjust A3A5R24 (fig. 5) until intensified portion of display starts on second
graticule line.
(2) Set DELAY VERNIER control to 9.00 and adjust A3AR25 (fig. 5) until
intensified portion of display starts on 10th graticule line.
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