Calibration
Procedure—465B Service
Adjustment
Procedure
NOTE
OSCILLOSCOPES WITH DIGITAL
MULTIMETERS ATTACHED,
REFER TO THE CALIBRATION
SECTION
OF
THE DIGITAL MULTIMETER
MANUAL AT THIS POINT. ON
COMPLETION OF THE
CALIBRATION
SECTION IN
THE DM MANUAL RETURN TO
THIS MANUAL AND COMPLETE
STEPS 18
&
19 IN THE
HORIZONTAL
SECTION, THEN CONTINUE ON TO
THE NEXT SECTION.
FOR CALIBRA TION OF
OSCILLOSCOPES Wl THOUT
DIGITAL MUL TIMFTERS. CONTINUE
TO HORIZON-
TAL SECTION OF
THIS MANUAL.
HORIZONTAL
Equipment Required
1. Test Oscilloscope
2. Time-mark
Generator
3. 50 O Bnc
Cable
4 Leveled Sine-wave Generator
See adjustment locations i and adjustment locations 5
in the Diagrams section for ad-
justments and test points (TP).
5.
50 O
Bnc Termination
6.
3-Inch Slotted Screwdriver
7
Low-capacitance Slotted Screwdriver
8
Dual-input Coupler
465B
Control Settings
Power Controls
Regulating Range Selector Medium
Line Voltage Selector 115
V
POWER ON
CRT Controls
INTENSITY
FOCUS
SCALE ILLUM
B
INTENSITY
As desired
Best focused display
As desired
As desired
Vertical Controls
(both Channels if applicable)
VOLTS/DIV
VAR
POSITION
AC-GND-DC
VERT MODE
INVERT
20 MHz BW LIMIT
0.5 V
Calibrated detent
Midrange
DC
CH 1
Off (button out)
Full bandwidth
(button
out)
Triggering Controls
(both A and B if applicable)
LEVEL
SLOPE
COUPLING
A SOURCE
B SOURCE
As needed for a stable
display
+
AC
EXT
Starts after delay
Sweep
Controls
HORIZ
DISPLAY
DELAY TIME POSITION
A TIME/DIV
B TIME/DIV
VAR TIME/DIV
X10 MAG
POSITION
A TRIGGER HOLDOFF
TRACE SEP
ALT
1.00
1 ms
5
ps
Calibrated detent
Off
(button
out)
Midrange
NORM
As needed for ALT
display trace sep-
aration.
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