IEC 30 Series - Page 35

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SECTION 4
Table 4-2. Calibration and Performance Checks (Continued)
Step
Calibration
Control Setting
Test
Equipment
(Mode) Procedure
*12.0 TRIG MODE
OPERATION
(F33/34)
FREQ Mult @ 1K
Dial @ 3.0
MODE @ Trig
WAVEFORM
@ Sine
Function
Generator
Scope
l.
Apply 3v p-p square-
wave @ 1 kHz to the
TRIGGER/SYNC BNC.
2.
Connect Scope to Output
BNC.
3.
Adjust the TRIGGER
LEVEL pot until a sin-
gle sine cycle is pro-
duced at the output BNC.
l.
Apply 3v p-p sinewave
@ 0.3 kHz to the TRIG. /
SYNC BNC.
2.
Connect scope to
Output BNC.
3. Rotate the TRIGGER
LEVEL pot from stop
to stop. Observe that
any number of complete
cycles may be produced
from 1 to 10 before
repetition.
*13.0 GATE MODE
OPERATION
(F33-F34)
FREQ Mult @ 1K
Dial @ 3.0
MODE
@ Gate
WAVEFORM
@ Sine
Function
Generator
Scope
*14.0
FREQUENCY
ANALOG (F34)
14. 1
Zero
FREQ Mult @ 1K
Dial @CW Stop
DVM-DC
l.
Connect DVM to FREQ
ANALOG BNC.
14.2
Full-Scale
2. Adjust R329: for 0
±10mv de.
3.
Rotate the FREQ dial to
3. O. DVM shall read
5.0 (+.3 - .55) vdc.
4-9