TB 9-6625-2347-35
(43) Position TI switches as listed in (a) through (e) below:
(a) VERTICAL MODE CH1 BOTH CH2 to CH 1.
(b) CH 1 VOLTS/DIV to 10 m.
(c) CH 2 VOLTS/DIV to 10 m.
(d) SEC/DIV to 20 s.
(e) TRIGGER SOURCE switch to INT.
(44) Move connection from TI EXT INPUT input to TI CH 1 OR X and reinsert 10X
attenuator.
(45) Set oscilloscope calibrator for a CHAN 1, LEVEL SINE output of 50 kHz and 5
divisions of vertical display on TI.
(46) Position TI controls as listed in (a) through (d) below:
(a) VERTICAL MODE CH1 BOTH CH2 switch to CH 2.
(b) SEC/DIV switches to .05 s.
(c) Pull TI SEC/DIV variable knob out for X10 sweep magnification
(d) TRIGGER SOURCE switch to EXT.
(47) Move connection from TI CH 1 OR X input to TI EXT INPUT.
(48) Rotate oscilloscope calibrator knob below EDIT FIELD pushbutton to increase
oscilloscope calibrator frequency to 60 MHz.
(49) Set TI TRIGGER switches to combination listed in first row of table 18.
(50) Adjust TI TRIGGER LEVEL control to obtain a stable display.
(51) Repeat technique of (49) and (50) above for remaining TRIGGER pushbutton
combinations listed in table 18.
Test instrument
TRIGGER switch
TRIGGER LEVEL
stable display
MODE
SLOPE
YES
NO
AUTO
AUTO
NORM
NORM
(52) Set oscilloscope calibrator to STANDBY and remove 10X attenuator from
connection.
(53) Set TI TRIGGER EXT COUPLING AC DC DC10 switch to DC10.
(54) Set oscilloscope calibrator to OPERATE.
(55) Set TI TRIGGER switches to combination listed in first row of table 19.
(56) Adjust TI TRIGGER LEVEL control to obtain a stable display.
(57) Repeat technique of (55) and (56) above for remaining TRIGGER pushbutton
combinations listed in table 19.
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