TB 9-6625-2341-24
(d) Auto to manual trigger by pressing (i) through (iv) below:
(i)
TRIGGER.
(ii) (F5) ADJUST LEVEL which will display/highlight AUTO LEVEL.
(iii) (F4) MANUAL LEVEL.
(iv) Toggle
or
to change trigger level starting with (LEVEL 0.000 V) display.
(4) RESET oscilloscope calibrator.
(5) Perform steps as listed in (a) through (d) below for each row in table 3.
(a) Under INPUT A pushbutton on left side, toggle (mV RANGE V) to
display TI Range settings.
(b) Set oscilloscope calibrator to Output voltage settings at 1 kHz while
adjusting edit amplitude output dial for 4 vertical divisions.
NOTE
If necessary, adjust TI Trigger level by toggling
or
pushbutton for a stable display.
NOTE
If necessary, toggle left side
pushbutton to center
MOVE
TI display.
(c) If oscilloscope calibrator Voltage error is not within specified limits,
perform b below.
(d) Set oscilloscope calibrator to standby.
Table 3. Scope Vertical Gain
Test instrument
Oscilloscope calibrator
Voltage error
Output volt
(%)
Range settings
settings at 1 kHz
Min
Max
(mV/Div)
(V p-p)
5
.02
-3
3
10
.04
-3
3
20
.08
-3
3
50
.2
-3
3
(6) Connect equipment as shown in figure 2.
(7) (F1) CLOSE which will display/highlight CONTR.
7