Tektronix 2247A

Performance Check Procedure
TRIGGERING
Equipment Required (See Table 7-1)
Leveled sine-wave generator
50 1. BNC coaxial cable
2X BNC attenuator
Dual-Input coupler
Functlon generator
10X BNC attenuator
60 1 BNC termination
TV signal generator
a. Set:
READOUT (Intensity)
A INTEN
Vertical MODE
CH 1 and CH 2 Input
COUPLING
CH 1 VOLTS/DIV
SCOPE BW
Horizontal MODE
A SEC/DIV
A/B SELECT
Trigger MODE
Trigger SOURCE
Trigger CPLG
Trigger SLOPE
Trigger HOLDOFF
FOCUS
Measurements
Horizontal POSITION
7-28
500 Hz Trigger Sensitivity
For a viewable
readout
For a viewable
trace
CH1
Dc
0.1V
On
A
ims
A Trigger
AUTO LEVEL
VERT
AC
~~ (positive—
going)
Min
For best
defined display
All off (press
CLEAR
DISPLAY three
times)
12 o'clock
2247A Operators
‘a
f-