4-23
1 V
50/J.s
AINTEN
SOO
ns
B
CH 1 VOLTS/DIV
A SEC/DIV
HORIZONTAL MODE
B SEC/DIV
A/B TRIG
Set:
Off
Select VERTICAL MODE
Set: CH 2
2. Verify the DELAYTIME and
t:J.
DELAYTIME
Functions and Check DELAYTIME and
t:J.
DELAYTIME Resolution.
a. Recall the Initial Front Panel Setting by performing
the sequence: Select SAVE/RECALL SETUP, press the
menu button labeled RECALL (menu will change), and then
press the menu button labeled 1. Make the tollowinq
changes to the front panel setup:
o. Disconnect the test setup.
n. Repeat parts h through m to verify all A and B
acquisition rate settings down to 500 ms.
m. Set HORIZONTAL MODE to B.
I.
VERIFY-That one marker per horizontal division is
displayed.
k. Set HORIZONTAL MODE to A.
j. VERIFY-That one marker per horizontal graticule
line is displayed.
i. Set the generator marker period to match the
acquisition rate set in the last part.
Termination (Item 11)
10X Probe (Item 16)
1X Probe (Item 17)
h. Rotate the A and B SEC/DIV control counterclock-
wise one position to set both acquisition systems one
speed slower.
g. VERIFY-That one marker per horizontal division is
displayed.
f. Set HORIZONTAL MODE to B and set the B
SEC/DIV control to 500 ns.
e. VERIFY-That one time marker per horizontal divi-
sion is displayed.
d. Set the generator marker period to
O.S
/J.s.
c. Connect the MARKER OUT signal of a Time Mark
Generator to the CH 1 input through a
SO
Q cable. Do not
use a terminator.
b. Select TRIGGER MODE and set RUNS AFTER on.
Set A/B TRIG to A.
1 V
SOO
ns
B
CH 1 VOLTS/DIV
A SEC/DIV
A/B TRIG
Set:
Off
Select VERTICAL MODE
Set: CH
2
1. Verify the Sample Rate of the A and B Time
Bases.
a. Recall the Initial Front Panel Setting by performing
the following sequence: Select SAVE/RECALL SETUP,
press the menu button labeled RECALL (menu will
change), and then press the menu button labeled 1. Make
the following changes to the front panel setup:
Equipment Required (See Table 4-1):
Time-Mark Generator (Item 3)
Coaxial Cable (Item 9)
Precision Coaxial Cable (Item 10)
HORIZONTAL SYSTEM
Performance Check and Functional Verification Procedure
2430 Service