TB 9-6625-2294-35
(7) TRIGGER SOURCE to select VERT, CH 1.
(8) TRIGGER COUPLING to select DC.
(9) TRIGGER SLOPE to select +.
(10) TRACK/INDEP to select INDEP (out).
(11) ∆V to off (cursors off).
(12) 20 MHz BW LIMIT to off.
(13) Xl0 MAG to off.
d. Position controls as listed in (1) through (11) below:
(1) VERTICAL POSITION control to midrange.
(2) CH 1 and CH 2 VOLTS/DIV switches to 100 mV and VAR control cw to detent.
(3) VERTICAL MODE CH 2 pushbutton to off.
(4) A SWP SEC/DIV switch to 1 ms (knobs locked).
(5) SEC/DIV VAR control cw to detent.
(6) Horizontal POSITION control to midrange.
(7) TRIGGER LEVEL control to midrange.
(8) TRIGGER HOLDOFF control fully ccw to MIN.
(9) SCALE ILLUM control fully ccw.
(10) INTENSITY, FOCUS, and READOUT INTENSITY controls for suitable
viewing.
(11) TRACE SEP control fully cw.
8. Vertical Gain
a. Performance Check
(1) Press and hold CH 1 and CH 2 upper input coupling pushbuttons to PUSH
BOTH-BALANCE position for a display indication of DC BALANCE IN PROGRESS
then wait for signal and readout displays return to normal.
(2) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1, CHAN 2,
CHAN 3, and CHAN 4 to TI CH 1, CH 2, CH 3 and CH 4.
NOTE
Press oscilloscope calibrator CHANNEL pushbutton. Next
press blue soft pushbutton located below CHAN 1 on
oscilloscope calibrator when SELECT CHANNEL is displayed.
(3) Press corresponding pushbuttons for indications as listed in (a) through (e)
below:
