Tektronix 2215A User Manual

Performance Check Procedure—2215A Service
b. Select 50-ns time markers from the time-mark
generator.
i. CHECK—Start of the sweep can be positioned to the
right of the center vertical graticule line by rotating the Hori
zontal POSITION control fully clockwise.
c. Rotate the B DELAY TIME POSITION control counter
clockwise to position a time marker within the graticule area
for each major dial division and CHECK that the jitter on the
leading edge of the time marker does not exceed 0.5 divi
sion. Disregard slow drift.
5. Check Position Range
a. Set:
HORIZONTAL MODE A
ASEC/DIV 10 fis
j. Disconnect the test equipment from the instrument.
6. Check X Gain
a. Set:
CH 1 VOLTS/DIV
Horizontal POSITION
A SEC/DIV
X I0 Magnifier
10 mV
Midrange
X-Y
Off (knob in)
b. Connect the standard-amplitude generator output via
a 50-0 cable to the CH 1 OR X input connector.
b. Select 10-m s time markers from the time-mark
generator.
c. CHECK—Start of the sweep can be positioned to the
right of the center vertical graticule line by rotating the Hori
zontal POSITION control fully clockwise.
d. CHECK—The 11th time marker can be positioned to
the left of the center vertical graticule line by rotating the
Horizontal POSITION control fully counterclockwise.
e. Select 50-^s time markers from the time-mark
generator.
f. Align the 3rd time marker with the center vertical grati
cule line using the Horizontal POSITION control.
g. Set the X I0 Magnifier knob to On (knob out).
h. CHECK— Magnified time marker can be positioned to
the left of the center vertical graticule line by rotating the
Horizontal POSITION control fully counterclockwise.
c. Set the generator to produce a 50-mV signal. Vertically
center the trace using the Channel ^POSITION control.
2
d. CHECK— Display is 4.8 to 5.2 horizontal divisions.
e. Disconnect the test equipment from the instrument.
7. Check X Bandwidth
a. Connect the leveled sine-wave generator output via a
50-0 cable and a 50-0 termination to the CH 1 OR X input
connector.
b. Set the generator to produce a 5-division horizontal
display at an output frequency of 50 kHz.
c. Increase the generator output frequency to 3 MHz.
d. CHECK— Display is at least 3.5 horizontal divisions.
e. Disconnect the test equipment from the instrument.
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Tektronix 2215A Specifications

General

Brand	Tektronix
Model	2215A
Category	Test Equipment
Language	English