Tektronix 2465B Service Manual

4. Adjust HIGH DRIVE FOCUS (R1842)
a. Connect a 10 MHz, 6-division signal from the Leveled
Sine-Wave Generator to the CH 1 input connector via a
50 Q BNC cable.
b. Center the display on the graticule.
c. ADJUST—Horizontal POSITION control to view the
sweep start.
d. ADJUST—High Drive Focus (R1842) for the best
overall focus of the trace.
NOTE
Do not disconnect the Sine-Wave Generator from
the CH 1 input.
e. Press and release the upper TRIGGER COUPLING
button to advance to the next step.
5. Adjust HORIZONTAL DYNAMIC CENTERING
(R3401)
a. Center the display on the graticule.
b. ADJUST—Horizontal Dynamic Centering (R3401) for
minimum horizontal display shift as the INTENSITY control
(front panel) is repeatedly changed from minimum to max-
imum trace intensity.
Adjustment Procedure—2465B/2467B Service
NOTE
Disregard any vertical shift of the waveform during
the adjustment.
c. Disconnect the Sine-Wave Generator from the CH 1
input.
d. Press and release the upper TRIGGER COUPLING
button to advance to the next step.
6. Adjust VERTICAL DYNAMIC CENTERING
(R3407)
a. ADJUST—Vertical Dynamic Centering (R3407) for
minimum vertical deflection of the intensified zone with
respect to the trace.
NOTE
Correct adjustment will align the intensified zone
with the trace such that a single horizontal trace
results with no vertical deflection difference between
the trace and the intensified zone.
b. Press and release the upper TRIGGER COUPLING
button to conclude CAL 08.
5-9

Tektronix 2465B Specifications

General

Brand	Tektronix
Model	2465B
Category	Test Equipment
Language	English