Performance Check Procedure
DISPLAY
Equipment Required (See Table 7-1)
Time mark generator 50 Cl BNC coaxial cable
50 Cl BNC termination
1. TRACE ROTATION
a. Set:
READOUT (Intensity)
A INTEN
VERTICAL MODE
CH 1 VOLTS/DIV
CH 1 COUPLING
SCOPE BW
A/B SELECT
TRIGGER MODE
TRIGGER SOURCE
TRIGGER CPLG
TRIGGER SLOPE
TRIGGER HOLDOFF
TRIGGER LEVEL
Horizontal MODE
Horizontal POSITION
A SEC/DIV
CLEAR MEAS’ MT
FOCUS
For a viewable readout
For a viewable trace
CH 1
0.1 V
AC
Off
A Trigger
AUTO LEVEL
VERT
DC
_j~ (positive-going)
Min
12 o'clock
A
12 o'clock
2 |xs
Press to remove measurement
cursors.
For best defined display
b. Position trace vertically to the center graticule line.
c. CHECK—trace rotation control range is adequate to align trace with
center graticule line using a small straight-bladed alignment tool.
d. ADJUST—trace parallel to center horizontal graticule line.
7-8
2245A Operators
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