Tektronix 2232 - Table A-13: Switch Combinations for a Triggering Checks

Appendix C: Performance Verification
Trigger
A
& B SOURCE
Storage
STOREINON-STORE
Procedure Steps:
Step 1 : Check Internal A and B Triggering
NON-STORE
(button out)
a. Connect the leveled sine wave generator output via a 50
fl cable
and a 50
LI termination to the CH 1 OR X input connector.
b. Set the generator to produce a 10 MHz,
3.5 division display.
c. Set the
CH 1 VOLTSIDIV switch to 50 mV.
d. CHECK - Stable display can be obtained by adjusting the A Trigger
LEVEL control for each switch combination given in Table A-13.
e. Set the Horizontal
MODE switch to B.
Table A-13: Switch Combinations for A Triggering Checks
A Trigger Mode
A Trigger Slope
NORM
Positive
NORM Negative
P-P AUTO Negative
P-P AUTO Positive
f.
CHECK- Stable display can be obtained by adjusting the B Trigger
LEVEL control in a position other than the RUNS AFTER DLY posi-
tion for both the positive and negative positions of the
B Trigger
SLOPE switch.
g. Set:
Vertical
MODE CH 2
Horizontal MODE A
A
& B SOURCE
CH
2
h. Move the cable from the CH 1 OR X input connector to the CH 2 OR
Y input connector.
i.
Repeat parts
d through f.
j. Set:
Horizontal
MODE
A
SECIDIV
XI0 Magnifier
A
0.1 ps
On (knob out)
k. Set the generator to produce a 60 MHz, 1.0 division display.
I.
Repeat parts
d through f.
A-46 Appendices