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Adjustment Procedures
TAS 455 and TAS 465 Service Manual
5Ć3
Complete Adjustment
A complete adjustment consists of a sequence of individual adjustment
steps performed in the order shown:
1. Power Supply Adjustment
2. CRT Adjustment
3. Low Frequency Output Compensation
4. Factory Horizontal Cal
5. Factory Vertical Cal
6. High Frequency Step Response Adjustment
7. Attenuator Compensation
8. Vertical Gain Adjustment
Partial Adjustment
The Adjustment Procedures allow you to make individual adjustments of the
steps outlined above; however, usually all adjustment steps are made. Read
the information under Adjustment Dependencies that follows before performĆ
ing an individual adjustment.
Adjustment Dependencies
Some adjustments depend on the successful prior completion of other
adjustments. Generally, the procedures should be performed in the order
shown under Complete Adjustment. Some adjustments do not depend on
completion of other adjustments. Table 5Ć1 lists the adjustments and their
dependencies.
TableĂ5Ć1:ăAdjustments and Dependencies
Adjustment
Prior Completion Requirements
Power Supply None
CRT Adjustment None
Low Frequency Output ComĆ
pensation
None
Factory Horizontal Cal CRT Adjustment
Factory Vertical Cal Low Frequency Output Compensation
and Factory Horizontal Cal
High Frequency Step Response Factory Vertical Cal
Attenuator Compensation Low Frequency Output Compensation