Adjustment Interactions - Tektronix 2215A Instruction Manual

Adjustment Procedure— 2215A Service
place instructions located in the ' Maintenance' section of
the manual.
All test equipment items listed in Table 4-1 are required
to accomplish a complete Adjustment Procedure. At the be­
ginning of each subsection there is an equipment-required
list showing only the test equipment necessary for perform­
ing the steps in that subsection. In this list, the item number
following each piece of equipment corresponds to the item
number listed in Table 4-1.
Before performing this procedure, do not preset any in­
ternal adjustments and do not change the — 8.6-V power-
supply adjustment. Altering this adjustment may necessitate
a complete readjustment of the instrument, whereas only a
A d j u s t m e n t s o r
R e p la c e m e n ts Made
- 8 . 6 V POWER SUPPLY
TRACE ALIGNMENT
GEOMETRY
2 /5 m V DC BALANCE
CH 1 VAR BALANCE
M F /L F G A IN BAL 4 FREQ COMP
V E R T IC A L G A IN
ATTENUATOR COMP
DELAY L IN E COMP
H O R IZ G A IN
H O R IZ X 10 G AIN
H IG H -S P E E D T IM IN G
TRIGGER OFFSET
TRIGGER S E N S IT IV IT Y
SLOPE BALANCE
CRT REPLACEMENT
5-2
partial adjustment might otherwise be required. Only change
an internal adjustment setting if a Performance Characteris­
tic cannot be met with the original setting. If it is necessary
to change the setting of an internal adjustment, check Table
5-1 for possible adjustment interactions.
Before performing any procedure in this section, set the
POWER switch to ON and allow a 20-minute warm-up
period.
The most accurate display adjustments are made with a
stable, well-focused, low-intensity display. Unless otherwise
noted, adjust the INTENSITY, FOCUS, and TRIGGER
LEVEL controls as needed to view the display.
Table 5-1

Adjustment Interactions

A d j u s t m e n t s A f f e c t e d
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