Tektronix TDS524A ユーザーズマニュアル

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Performance Tests
Performance Verification Procedures
1Ć42
These procedures check those characteristics that relate to the Main and
Delayed trigger systems and are listed as checked under 
Warranted Charac-
teristics in Section 2, Specifications.
Check Accuracy (Time) for Pulse-Glitch or Pulse-Width
Triggering
Equipment Required:
 One medium-frequency leveled sine wave generator
(Item 10), one 10X attenuator (Item 1), and one precision, 50 
W
, coaxial cable
(Item 4).
Prerequisites:
 See page 1-15.
Procedure:
1.
Install the test hookup and preset the instrument controls: 
a.
Initialize the instrument:
H
Press save/recall SETUP.
H
Press the main-menu button Recall Factory Setup.
H
Press the side-menu button OK Confirm Factory Init.
b.
Modify the default setup:
H
Press vertical MENU.
H
Press the main-menu button Coupling; then press the side-me-
nu 
W
 button to select 50 
coupling.
H
Set the horizontal SCALE to 10 ns.
c.
Hook up the test-signal source: Connect, through a 50 
 precision
coaxial cable, followed by a 10X attenuator, the output of a medium-
frequency leveled sine wave generator (Item 10) to CH 1. See Fig-
ure 1-14.
Medium
Frequency
Sine Wave
Generator
10X Attenuator
Output
50 
W
 Coaxial Cable
Figure 1-14: Initial Test Hookup
Trigger System
Checks