Tektronix 2247A

es
|
Performance
Check
Procedure
EXTERNAL
Z-AXIS,
PROBE
ADJUST
AND
AUTO
SETUP
FUNCTIONS
Equipment
Required
(See
Table
7-1)
Calibration generator
Two 50 1. BNC coaxial cables
50 Precision BNC coaxial cable
BNC T-connector
Test oscilloscope
with a 10X probe
1.
Check
External
Z-Axis
Input
a. Set:
READOUT (intensity)
A INTEN
Vertical MODE
CH 1 VOLTS/DIV
CH 2 INVERT
SCOPE BW
CH 1 Input COUPLING
Horizontal MODE
A SEC/DIV
A/B SELECT
Trigger MODE
Trigger CPLG
Trigger SOURCE
Trigger SLOPE
Trigger HOLDOFF
Measurements
FOCUS
Horizontal POSITION
2247A Operators
For a viewable
readout
For a viewable
trace
CH1
lv
Off
Off
oc
A
0.5 ms
A Trigger
AUTO LEVEL
oc
VERT
—~ (positive-
going)
MIN
All off (Press
CLEAR
DISPLAY three
times)
For best
defined display
12 o'clock
7-61