HP 3562A Service Manual page 40

O P E RATIONAL V E R I FICATION
5. Connect the test instruments as shown i n figure 2-7.
6. Press the H P 3562A keys as fol lows:
RA N G E
START
SCALE
7. When the average is com plete, record the Ya am pl itude read i ng on the Operation
x
Verification Test Record as the second measurement for CHAN 1 .
8. Record the Yb ampl itude read i ng on the Operation Verification Test Record as the
second measurement for CHAN 2.
9. Calculate the re lative value for both channels:
First
Measu rement
Adj ustments
If Test Fails Check:
Section I I I
Trou bleshooting
Section VI I
This test measu res the phase accu racy of the H P 3562A relative to the phase of the trig­
2-1 3 SINGLE CHANNEL PHASE ACCURACY
ger signal. The freq uency synthesizer is used to input a squ are wave to one channel and
the external trigger in put.
Frequency Synthesizer
Req u i red Test Equ ipment
50n feedthrough term ination
2 BNC Tees
2-1 8
To range setti ng #2 in tab le
Y A UTO
SCALE
To signal freq uency in table
Second
Measu rement Relative Value
I nput d c Offset Adjustment
Calibrator Adjustment
A33, A35 I nput Boards
A30 A nalog Sou rce
H P 3325A
H P 1 1 048C
H P 1 250-0781
MOD E L 3562