Horizontal; A And B Sweep Length - Tektronix 2245A Operator's Manual

Performance Check Procedure
Equipment Required (See Table 7-1)
Time-mark generator
50 n BNC termination

1. A and B Sweep Length

a. Set:
READOUT (Intensity)
A INTEN
VERTICAL MODE
CH 1 and CH 2
Input COUPLING
CH 1 VOLTS/DIV
Horizontal MODE
A SEC/DIV
Horizontal POSITION
A/B SELECT
TRIGGER MODE
TRIGGER SOURCE
TRIGGER CPLG
TRIGGER SLOPE
TRIGGER HOLDOFF
TRIGGER LEVEL
CLEAR MEAS' MT
FOCUS
b. Connect time mark generator (TG 501) to the CH 1 Input via a 50 D,
BNC coaxial cable and a 50 Cl BNC termination.
c. Set generator for 2 ms time marks.
7-36

HORIZONTAL

For a viewable readout
For a viewable trace
CH 1
DC
0.5 V
A
2 ms
12 o'clock
A Trigger
AUTO LEVEL
VERT
AC
_ /- (positive-going)
Min
12 o'clock
Press to remove measurement
cursors.
For best defined display
50 f l BNC coaxial cable
2245A Operators