TB 9-6625-2132-35
(2) Set VOLTS/DIV switch to 50 mV and press + and -AC-GND-DC pushbuttons to DC.
(3) Set oscilloscope time base TRIGGER SOURCE switch to EXT.
(4) Press oscilloscope calibrator VOLTAGE key and set oscilloscope calibrator for a
50 V, 1 kHz output. If display on oscilloscope is not of minimum amplitude, adjust R108E
(5) Repeat technique of (4) above for TI VOLTS/DIV switch settings and
adjustments listed in table 9.
b. Adjustments. No further adjustments can be made.
Test instrument
Oscilloscope calibrator
Adjustments (fig. 3)
VOLTS/DIV
Output settings (1 kHz)
Minimum
Minimum
switch settings
(V)
amplitude
spikes
50 mV
50
---
C208C (R)
.1 V
50
---
---
.2 V
100
R109E (R)
C209C (R)
.5 V
100
---
---
1 V
100
---
---
5 V
100
R110E (R)
C210C (R)
2 V
100
---
---
10 V
100
---
---
18. HF and LF-3dB Point
a. Performance Check
(1) Connect function/arbitrary generator output to TI +INPUT.
(2) Position controls as listed in (a) through (d) below:
(a) VOLTS/DIV switch to 1 V.
