TB 9-6625-2139-35
(3) Press oscilloscope calibrator VOLTAGE pushbutton to illuminate green LED.
Set oscilloscope calibrator output to 10 mV and output frequency to 1 kHz.
(4) Adjust A TRIGGER LEVEL and POSITION controls, as necessary, to view
(5) Rotate oscilloscope calibrator knob located below EDIT FIELD pushbutton to
obtain 5 divisions of vertical display. Oscilloscope calibrator err display will indicate
within limits specified in table 3.
(6) Repeat technique of (4) and (5) above for settings listed in table 3. Oscilloscope
calibrator err display will indicate within limits specified in table 3; if not, perform
adjustments list in table 3.
Oscilloscope
Oscilloscope
calibrator
Test instrument
calibrator Err
Test instrument
VOLTAGE
VOLTS/DIV
display indications
Test instrument
divisions of
adjustments
vertical deflection
output settings
switch settings
( %)
2m
10 mV
5
2
b(1) through (40)
5m
20 mV
4
2
10 m
50 mV
5
2
20 m
.1 V
5
2
50 m
.2 V
4
2
.1
.5 V
5
2
.2
1V
5
2
.5
2V
4
2
1
5V
5
2
2
10 V
5
2
5
20 V
4
2
(7) Set VERTICAL MODE CH 1 BOTH CH 2 switch to CH 2 and move TI
connections at CH1 to CH2.
(8) Ensure CH 2 VOLTS/DIV switch is set to 2m.
(9) Set oscilloscope calibrator VOLTAGE output to 10 mV and frequency to 1 kHz.
(10) Adjust A TRIGGER LEVEL and POSITION controls, as necessary, to view
(11) Rotate oscilloscope calibrator knob located below EDIT FIELD pushbutton to
obtain 5 divisions of vertical display. Oscilloscope calibrator err display will indicate
within limits specified in table 4.
(12) Repeat technique of (10) and (11) above for settings listed in table 4.
Oscilloscope calibrator err display will indicate within limits specified in table 4; if not,
perform adjustments listed in table 4.
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