TB 9-6625-2294-24
(d) Set oscilloscope calibrator SCOPE Z to 1 M
(26) Perform steps (a) through (c) below:
(a) Set oscilloscope calibrator VOLTAGE output as listed in first row of table 7.
(b) Set TI VOLTS/DIV switch for .1 V on TI crt display.
(c) Adjust TI CH 3 POSTITION control as necessary to view signal trace.
(27) Rotate knob located below EDIT FIELD pushbutton on oscilloscope calibrator to
obtain TI display amplitude divisions as listed in first row of table 7. Oscilloscope calibrator
err display will be within limits specified in first row of table 7. If not, perform b below.
(28) Repeat technique of step of (26) and (27) above for remaining row of table 7.
Oscilloscope calibrator err display will be within limits specified in table 7. If not, perform
b below.
Table 7. CH 3 Vertical Gain
Oscilloscope
Test
calibrator
instrument
Test instrument
Oscilloscope
VOLTS/DIV
err display
display
calibrator
VOLTAGE
switch settings
limits
amplitude
(mV)
output settings
(%)
divisions
100
.5 V
5
10
500
2.0 V
4
10
NOTE
Press oscilloscope calibrator CHANNEL pushbutton. Next
press blue soft pushbutton located below CHAN 4 on
oscilloscope calibrator when SELECT CHANNEL is displayed.
(29) Perform steps (a) and (b) below:
(a) Set TI TRIGGER SOURCE CH 3 off and CH 4 to on.
(b) VERTICAL MODE CH 3 off and CH 4 on.
(30) Perform steps (a) through (e) below:
Set oscilloscope calibrator output frequency to 1 kHz.
(a)
Set oscilloscope calibrator SOURCE Z to 1 M .
(b)
(c)
Set oscilloscope calibrator output as listed in first row of table 8.
Set TI VOLTS/DIV switch for .1 V on TI crt display.
(d)
Adjust TI CH 4 POSITION control as necessary to view signal trace.
(e)
(31) Rotate knob located below EDIT FIELD pushbutton on oscilloscope calibrator to
obtain TI display amplitude divisions as listed in first row of table 8. Oscilloscope
calibrator err display will be within limits specified in first row of table 8. If not, perform b
below.
10