TB 9-6625-2294-24
(32) Repeat technique of step (30) and (31) above for remaining row of table 8.
Oscilloscope calibrator err display will be within limits specified in table 8. If not, perform
b below.
Table 8. CH 4 Vertical Gain
Oscilloscope
Test
calibrator
instrument
Oscilloscope
Test instrument
VOLTS/DIV
err display
display
calibrator
VOLTAGE
switch settings
limits
amplitude
output settings
(mV)
divisions
(%)
100
0.5 V
5
10
500
2.0 V
4
10
NOTE
Press oscilloscope calibrator CHANNEL pushbutton. Next
press blue soft pushbutton located below CHAN 1 on
oscilloscope calibrator when SELECT CHANNEL is displayed.
(33) Set oscilloscope calibrator VOLTAGE output to as listed in first row of table 9 at
1 kHz.
(34) Press TI pushbuttons for indications as listed in (a) through (e) below:
VERTICAL MODE CH 1 on.
(a)
VERTICAL MODE CH 2, CH 3, and CH 4 off.
(b)
CH 1 input coupling pushbutton to 1 M DC.
(c)
TRIGGER SOURCE upper to select VERT CH 1.
(d)
V to indicate V (horizontal cursors on).
(e)
(35) Set CH 1 VOLTS/DIV switch as listed in first row of table 9 and adjust CH 1
VERTICAL POSITION control to center waveform on display.
REF OR DLY POS control to align reference cursor with bottom of
(36) Adjust
waveform.
control to align delta cursor with top of waveform. If V readout
(37) Adjust
indications do not indicate within limits specified in first row of table 9, perform b below.
(38) Repeat technique of (33) through (37) above for remaining rows in table 9. If V
readout indications do not indicate within limits specified in table 9, perform b below.
b.
Adjustments. Perform SECTION IV below.
V with Cursors
Oscilloscope
Test instrument
Test instrument
Calibrator
V readout indications
VOLTS/DIV
VOLTAGE
switch settings
output settings
Min
Max
2
mV
10
mV
9.81
mV
10.2
mV
5
mV
20
mV
19.6
mV
20.4
mV
10
mV
50
mV
49.0
mV
50.9
mV
20
mV
0.1
V
98.1
mV
102.0
mV
11
