Measurement Cursors; Cursor Accuracy - Tektronix 2247A Operator's Manual

Portable oscilloscope
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Performance
Check Procedure
MEASUREMENT CURSORS
Equipment
Required
(See Table 7-1)
Time-mark generator
60 1 BNC coaxial cable
Calibration
generator
50 ©. BNC termination
a.
Set:
READOUT
(Intensity)
A INTEN
Vertical MODE
CH
1 VOLTS/DIV
CH
1 and CH 2
Input COUPLING
Horizontal MODE
A SEC/DIV
A/B SELECT
Trigger MODE
Trigger CPLG
Trigger SOURCE
Trigger SLOPE
Trigger HOLDOFF
CH 2 INVERT
SCOPE
BW
FOCUS
Before
performing
this
check,
k- SEC >
and
t« 1/SEC -{
Cursor Accuracy
For a viewable
readout
For a viewable
trace
CH1
0.5Vv
oc
A
ims
A Trigger
AUTO
LEVEL
DC
VERT
~~
(positive-
going)
MIN
Off
Off
For best
defined display
to
CONFIGURE
in
the
DELAYS?
2247A
Operators
7-47

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