Tektronix 2232 - Page 154

Appendix C: Performance Verification
I. Set the Vertical MODE switch to CH 2.
m. Set the generator to produce a 50 MHz, six division display.
n. Set the Vertical
MODE switch to BOTH. 4
' --
o. CHECK - Display amplitude is 0.6 division or less.
-I
IY
p. Disconnect the test equipment from the instrument.
Step 11: Check Non-Store and Store Channel Isolation
a. Set:
Vertical
MODE CH 1
VOLTSIDIV (both)
0.1 V
VOLTSIDIV Variable (both)
CAL detent
INVERT
Off (button out)
CH 1 AC-GND-DC DC
CH
2 AC-GND-DC GND
A
SECIDIV 0.1 ps
b. Connect the leveled sine wave generator output via a 50 C2 cable
and a 50
C2 termination to the CH 1 OR X input connector.
c. Set the generator to produce a 50 MHz, five division display.
d. Set the Vertical
MODE switch to CH 2.
e. CHECK - Display amplitude is 0.05 division or less.
f.
Move the cable from the
CH 1 OR X input connector to the CH 2 OR
Y input connector.
g. Set:
Vertical
MODE
CH
1 AC-GND-DC
CH
2 AC-GND-DC
CH
1
GND
DC
h. CHECK - Display amplitude is 0.05 division or less.
i. Set:
CH 2 VOLTSIDIV
50 mV
STOREINON-STORE
STORE
(button in)
SAVEICONT CONT
j.
CHECK - Display amplitude is 0.1 division or less.
I
k. Move the cable from the CH 2 OR Y input connector to the CH 1 OR
-I
X input connector.
1. I. Set:
Vertical
MODE CH 2
CH 1 VOLTS/DIV 50 mV
CH 2 VOLTSIDIV 0.1 V
CH 1 AC-GND-DC DC
CH
2 AC-GND-DC GND
m. CHECK - Display amplitude is 0.1 division or less.
n. Disconnect the test equipment from the instrument.
A-36 Appendices