Appendix
C:
Performance Verification
m. Repeat parts a through
j,
using the
CH
2
VOLTIDIV
control.
Step
4:
Check Position Range
a. Disconnect the calibration generator from the
CH
2
input connector
and connect the leveled sine-wave generator output via a 50
Cl
cable and a 50
Cl
termination to the
CH
2
input connector.
b. Set:
VOLTSIDIV
(both) 0.1 V
AC-GND-DC
(both)
AC
STOREINON-STORE NON-STORE
(button
out)
c. Set the generator to produce a 50 khz, two division display.
d. Set the
CH
2
VOLTSIDIV
switch to 10 mV.
e. Rotate the
CH
2
POSITION
control fully clockwise.
f.
CHECK
-
That the bottom of the waveform is positioned at least 1
division above the center horizontal graticule line.
g. Rotate the
CH
2
POSITION
control fully counterclockwise.
h. CHECK
-
That the top of the waveform is positioned at least
1
division below the center horizontal graticule line.
i. Move the cable from the
CH
2
input connector to the
CH
1
input
connector and set the Vertical
MODE
switch to
CH
1.
j.
Repeat parts d through h using the Channel
1
controls.
Step
5:
Check Acquisition Position Registration
a. Set:
AC-GND-DC
(both)
A SECIDIV
GND
0.5 ms
b. Position the trace exactly on the center horizontal graticule line using
the
CH
1
POSITION
control.
c. Set:
STOREINON-STORE
STORE
(button in)
SAVEICONT
CONT
d. CHECK
-
Trace remains within 0.5 division of the center graticule
line.
e. Set:
Vertical
MODE CH
2
STOREINON-STORE
NON-STORE
(button
out)
f.
Repeat parts b through d for
CH
2
trace, using the
CH
2
controls.
g. Position the trace 0.5 division below the top horizontal graticule line
using the
CH
2
POSITION
control.
h. Press in the
SAVEICONT
button to select
SAVE.
Appendices
-A
L