Tektronix 222 Operator's Manual page 143

Checking Performance-222 DSO Operators
f. Position the rising edge at the trigger position to the center
vertical graticule line.
g. CHECK-for 0.1 division or less of rolloff or overshoot at the
front corner.
h. SET: CH 2 Coupling CH2 OFF
CH
1
Coupling DC
CH 1 VOLTSIDIV 50 mV
i. Disconnect the Channel 2 probe tip from the test equipment
and connect the Channel 1 probe tip.
j. Vertically center the display.
k. Repeat part g for CH 1
I. Disconnect the test equipment from the oscilloscope.
7.
Check Analog Bandwidth
a. SET: CH 1 VOLTSIDIV 0.5V
SECIDIV 5
FS
b. Connect the Leveled Sine-Wave Generator output via a 50-ll
termination and BNC-to-male probe-tip adapter to the CH 1 Probe
tip.
c. Set the Leveled Sine-Wave Generator for a display amplitude
of
6
divisions at 50 kHz.
d. Set the SEClDiV to 50 ns.
e. Set the Leveled Sine-wave generator output frequency to
10 MHz.
f.
CHECK-for at least
4.2
divisions of display amplitude.
g. Return the Sine-Wave Generator output frequency back to
50
kHz.
REV MAR 1989
A-13