Preparation For Adjustment - Tektronix 2235A Instruction Manual

Adjustment Procedure
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2235A lnstructlon
PREPARATION FOR ADJUSTMENT beginning of each subsection there is an equipment-
required list showing only the test equipment necessary
The instrument cabinet must be removed to perform the
for performing the steps in that subsection.
Adjustment Procedure. See the Cabinet remove and
replace instructions located in the Maintenance section
of the manual.
The most accurate display adjustments are made with a
stable, well focused, low-intensity display. Unless
All test equipment items listed in Table 4-1 are required otherwise noted, adjust the INTENSITY, FOCUS, and
to accomplish a complete Adjustment Procedure. At the TRIGGER LEVELcontrols as needed to view the display.
Table 5-1
Adjustment Interactions
Scans
by ARTEK MEDL4
=>
REPAIRS MADE
z
E
W
POWER SUPPLIES
VERTICAL AlTENUATORS
INTERNAL ADJUSTMENTS AFFECTED
V)
W
0
z a
w
I
V)
l i
: :
b
K
W