TB 9-6625-2346-35
Test instrument
A TRIGGER pushbutton
A TRIGGER LEVEL
stable display
MODE
SLOPE
YES
NO
NORM
IN:
P-P AUTO
IN:
P-P AUTO
OUT:
(16) Repeat technique of (14) and (15) above for remaining A TRIGGER pushbutton
combinations listed in table 16. If a stable display cannot be obtained perform b below.
(17) Set TI HORIZONTAL MODE A ALT B switch to B. Adjust B INTENSITY
control for suitable viewing.
(18) Verify a stable display can be obtained by adjusting B TRIGGER LEVEL
control in a position other than B RUNS AFTER DLY; if not, perform b below.
(19) Press TI B TRIGGER SLOPE pushbutton to IN and verify a stable display can
be obtained by adjusting B TRIGGER LEVEL control in a position other than B RUNS
AFTER DLY; if not, perform b below.
(20) Position controls as listed in (a) through (e) below:
(a) VERTICAL MODE CH1 BOTH CH2 switch to CH 1.
(b) HORIZONTAL MODE A ALT B switch to A.
(c) A AND B SEC/DIV switches to .1 s.
(d) B TRIGGER SLOPE pushbutton to OUT.
(e) A TRIGGER A&B INT switch to VERT MODE.
(21) Set oscilloscope calibrator for a SOURCE/MEASURE CHAN 1, LEVEL SINE
output of 60 MHz and 1.0 divisions of vertical display on TI.
(22) Set TI A TRIGGER pushbuttons to combination listed in first row of table 17.
(23) Adjust TI A TRIGGER LEVEL control to obtain a stable display. If a stable
display cannot be obtained perform b below.
(24) Repeat technique of (22) and (23) above for remaining A TRIGGER pushbutton
combinations listed in table 17. If a stable display cannot be obtained perform b below.
Test instrument
A TRIGGER pushbutton
A TRIGGER LEVEL
stable display
MODE
SLOPE
YES
NO
NORM
IN:
P-P AUTO
IN:
P-P AUTO
OUT:
(25) Set TI HORIZONTAL MODE A ALT B switch to B. Adjust B INTENSITY
control for suitable viewing.
(26) Verify a stable display can be obtained by adjusting B TRIGGER LEVEL
control in a position other than B RUNS AFTER DLY; if not, perform b below.
23