Signal Source Adjustment Setup; Test Signal Level/Level Mon Itor Adjustm Ents 2-1 - Agilent Technologies 4284A Service Manual

2-1 1 . TEST SIG NAL LEVEL/LEVEL MONITOR ADJUSTMENT
This adjustment sets the signal source output voltage, then updates the E EPROM calibration
data to set the test signal level and test signal level monitor reading.
EQUIPMENT:
computer
M ultimeter
H P- IB Cable
Resistor 1 00 ohm
Interface Box
B NC(m) to B N C(m) Cable ( 30cm )
BNC(f) to Dual Banana Plug Adapter
PROCEDURE:
1 . Display the adjustment program 's main menu , referring to paragraph 2-7-2,
I N ITIAL O P E RATI NG PROC E D U R E .
2 . Press the 'Adj.2' softkey t o select the Test Signal
Adjustment.
When the com puter cannot access the HP 3458A, the H P- I B address
registration display appears.
using the numeric keys and the 'Enter' softkey.
3. Perform the signal source adj ustment according to the program 's instruction.
Figure 2-1 1 shows the adjustment setup, Fig u re 2-1 2 shows the location of
A5 R 1 1 (OSC LVL).
MULTI M ET E R
0 0 0 0
cc
c c 0 0 0 0
0 0 0 0
c c
OCJODDClD
c c coca
cn::lI: :J O ClD
NOTE
Enter the HP 3458A's H P- I B address
B cm
N -dua banana
plug Adapter
0
000
Cable (30 cm)
Figure 2-1 1 . Signal Source Adjustment Setup
2-17
H P 9826A
HP 3458A
H P 1 0833A
HP PN 04284-65004
H P PN 04284-65007
HP PN 8 1 20-1 838
H P PN 1 25 1 -2277
Level/Level M onitor
M O D O
HP 4284A
D ODO
o
El
0 00 0
0
o 0
0
o
0
0
D
0