TB 9-6625-2099-35
a. Remove protective cover from TI only when necessary to make adjustments. Replace
cover after completing adjustments.
b. Remove the left side panel from oscilloscope and install TI into oscilloscope left
vertical compartment and time base into right horizontal compartment.
c. Connect oscilloscope to a
115 V ac
power source. Energize oscilloscope and
allow at
least 20 minutes for warm up.
d. Position oscilloscope controls as listed in (1) through (3) below:
(1) Press VERT MODE/LEFT pushbutton.
(2) Press TRIG SOURCE/VERT MODE pushbutton.
(3) Adjust INTENSITY, FOCUS, READOUT, and GRAT ILLUM controls as
desired.
e. Position TI controls as listed in (1) through (7) below:
(1) DISPLAY MODE switch to CH 1.
(2) TRIGGER SOURCE switch to MODE.
(3) CH 2 POLARITY switch to +UP.
(4) CH 1 and CH 2 POSITION controls to midrange.
(5) CH 1 and CH 2 VOLTS/DIV switches to 10 mV.
(6) CH 1 and CH 2 AC-GND-DC switches to DC.
(7) BW switch to FULL.
a. Performance Check
(1) Connect oscilloscope calibrator CHAN 1 to TI CH 1 and connect oscilloscope
calibrator CHAN 2 to TI CH 2. Ensure oscilloscope calibrator CHAN 1 output is presently
selected by pressing oscilloscope calibrator CHANNEL pushbutton and then pressing blue
soft pushbutton located below CHAN 1 on oscilloscope calibrator display.
(2) Set oscilloscope calibrator VOLTAGE output to 50 mV and frequency to 1 kHz.
(3) Adjust CH 1 POSITION, oscilloscope, and time base controls as necessary to
(4) Adjust CH 1 (front panel) GAIN control for 5 divisions of display.
(5) Set oscilloscope calibrator VOLTAGE output as listed in 1st row of table 8.
(6) Set CH 1 VOLTS/DIV switch as listed in 1st row of table 8 and rotate
oscilloscope calibrator knob located below EDIT FIELD pushbutton to obtain oscilloscope
display divisions as listed in 1st row of table 8. Oscilloscope calibrator err display will
indicate within limits as specified in table 8; if not, perform b(1) through (4) below.