Tektronix CURVE-TRACER 576 Instruction Manual page 176

Performance Check-Type 576
4. BNC male to dual binding post adapter. Tektronix
Part No. 103-0035-00.
Preliminary Performance Check Procedure
1. Set the Line Voltage Selector assembly switches and
the 60 Hz-50 Hz switch on the Type 576 rear panel in
accordance with the line voltage source to be used.
2. Remove the Standard Test Fixture from the Type
576 and install the Calibration Fixture.
3. Connect the Type 576 to the line voltage source.
4.
Turn on the Type 576. Allow at least 5 minutes
warm-up at an ambient temperature between 0°C and
+50°C (+32°F and +122°F) before making any checks.
5. Set the controls as shown at the beginning of the
procedure and start the performance check procedure with
step 1.
Initial Control Settings
Type 576
GRATICULE ILLUM
READOUT ILLUM
INTENSITY
FOCUS
VERTICAL
DISPLAY OFFSET Selector
CENTERLINE VALUE
HORIZONTAL
POSITION (Vertical and
Horizontal)
FINE POSITION (Vertical and
Horizontal)
ZERO
CAL
DISPLAY INVERT
MAX PEAK VOLTS
PEAK POWER WATTS
VARIABLE COLLECTOR
SUPPLY
POLARITY
MODE
LOOPING COMPENSATION
NUMBER OF STEPS
CURRENT LIMIT
STEP GENERATOR
AMPLITUDE
OFfSET
STEPS
PULSED STEPS
A-18
Graticule Lines Visible
Readout Visible
Fully Counterclockwise
Centered
. 5A
NORM (OFF)
0
2 V COLLECTOR
Control Centered
Control Centered
Released
Released
Released
15
220
Fully Counterclockwise
AC
NORM
As is
10
2A
2V
ZERO
Pressed
Released
STEP FAMILY
RATE
POLARITY INVERT
STEP MULT .1X
LEFT-OFF-RIGHT
Terminal Selector
SINGLE
NORM
Released
Released
OFF
BASE TERM STEP GEN
Type 576 Calibration Fixture
(067-0599-00)
Function
Calibration Range
Vertical
Display Offset Multiplier
Horizontal
Step Generator
Step Generator Loads
Step Gen
200 mV Cal
10 A (fully counter-
clockwise)
0
.5 Collector
.05pA
Off
CRT AND READOUT
1. Check CRT and Readout Controls
a. Turn the Type 576 GRATICULE ILLUM control
throughout its range.
b. CHECK FOR-Continuous increase in graticule
illumination when the control is turned from fully counter-
clockwise to fully clockwise.
c. Set the GRATICULE ILLUM control for visible
graticule lines .
d. Turn the READOUT ILLUM control throughout its
range.
e. CHECK FOR-Continuous increase in the readout
illumination when the control is turned from fully cour)ter-
clockwise to fully clockwise.
f. Set the READOUT I LLUM control for a visible read-
out.
g. Turn the INTENSITY control throughout its range.
Maintain an overly bright spot only momentarily.
h. CHECK FOR-Continuous increase in the bright-
ness of the spot when the control is turned from fully
counterclockwise to fully clockwise.
i. Set the INTENSITY control for a visible spot.
ADD AUG 1984
I
"'I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
~
I
I