TB 9-6625-2293-24
(30) Push up and release TRIGGER COUPLING switch.
Display readout will
indicate DIAGNOSTIC PUSH A/B TRIG TO EXIT.
21. CAL 03 Triggering
a. Performance Check
(1) Set TRIGGER MODE switch up to step to CAL 03 (bottom left of display).
(2) Push up and release TRIGGER COUPLING switch.
(3) TI automatically steps from 201 through 214 and stops at 215 and display
readout indicates CH 1, 500 mV, (step) 215.
(4) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1 to TI CH 1.
(5) Set oscilloscope calibrator for a CHAN 1, VOLTAGE mode output of .5 V at 1
kHz frequency.
(6) Push and release TRIGGER COUPLING switch. Display readout will indicate
CH 1, 500 mV, (step) 216.
(7) Push up and release TRIGGER COUPLING switch.
Display readout will
indicate CH 2, 500 mV, (step) 217.
(8) Move connection from CH 1 to CH 2 and repeat (5) above.
(9) Push and release TRIGGER COUPLING switch. Display readout will indicate
CH 3, 500 mV, (step) 218.
(10) Move connection from CH 2 to CH 3 and repeat (5) above.
(11) Push and release TRIGGER COUPLING switch. Display readout will indicate
CH 3, 2 V, (step) 219.
(12) Change oscilloscope calibrator VOLTAGE mode output to 2 V.
(13) Push and release TRIGGER COUPLING switch. Display readout will indicate
CH 4, 500 mV, (step) 220.
(14) Move connection from CH 3 to CH 4.
(15) Change oscilloscope calibrator VOLTAGE mode output to .5 V.
(16) Push and release TRIGGER COUPLING switch. Display will indicate CH
4, 2 V, (step) 221.
(17) Change oscilloscope calibrator VOLTAGE mode output to 2 V.
(18) Push and release TRIGGER COUPLING switch.
Display will indicate
DIAGNOSTIC. PUSH AB TRIG TO EXIT.
(19) Press A/B TRIG pushbutton to exit, press POWER pushbutton to OFF, and
move CAL/ NO CAL jumper to NO CAL position, press POWER pushbutton to ON.
22. CAL 06 Vertical Transient Response
a. Performance Check
(1) Press corresponding pushbutton for indications as listed in (a) through (g) below:
