Calibration Procedure
—
465B
Service
Adjustment Procedure
VERTICAL
Equipment Required
1 Calibration Generator
7. 2X or 5X Bnc Attenuator
2. Test Oscilloscope (only if gain requires complete
8
10X Bnc Attenuator
(2
required)
recalibration
9.
50
0 Bnc Termination
(2
required)
3. Leveled Sine Wave Generator
10.
Low-capacitance Screwdriver
4 Two 10X Probes
(one
should
have Scale-factor
Switching, however an 11 kO resistor
may
be substituted
in Step
1,
part
a).
n.
3-incn slotted Screwdriver
12. Bnc-to-probe tip
Adapter
5.
50
fi Bnc
Cable
(2
required)
13.
Bnc-female-to-coaxial-cable-connector
6. Dual-input Coupler
Adapter
See
ADJUSTMENT locations
2
and
ADJUSTMENT
locations
3
in the Diagrams section for ad/ust-
ments and test
points (TP).
465B
Control
Settings Trigger
(A
and B)
POWER ON
COUPLING AC
LEVEL As needed for stable
display
Display
SLOPE
+
INTENSITY
As desired
A TRIGGER SOURCE NORM
FOCUS For optimum definition
B
TRIGGER SOURCE STARTS AFTER DELAY
SCALE ILLUM As desired
TRIG MODE AUTO
ASTIG Best defined trace
A TRIGGER HOLDOFF NORM
Vertical (CH 1 and CH
2)
VERT
MODE CH 1
Sweep (A
and
B)
POSITION
Midrange
HORIZ DISPLAY A
VOLTS/DI V 5 mV
A
TIME/DIV 1 ms
VAR VOLTS/DIV Calibrated detent
B TIME/DIV
1 ms
AC-GND-DC DC
VAR TIME/DIV
Calibrated detent
INVERT Normal
(button out)
DELAY TIME POSITION Fully
counterclockwise
20 MHz BW LIMIT Full bandwidth
X10 MAG Off
(button out)
(button out)
POSITION (Horizontal) Midrange
427
To Next Page
Loading...
Need help?
General
