Tektronix 784A Manuel d'utilisateur télécharger pdf (Page 78)

Performance Verification Procedures

4–2

TDS 684A, TDS 744A, & TDS 784A Service Manual

Conventions

Throughout these procedures the following conventions apply:

H Each test procedure uses the following general format:

Title of Test

Equipment Required

Prerequisites

Procedure

H Each procedure consists of as many steps, substeps, and subparts as required

to do the test. Steps, substeps, and subparts are sequenced as follows:

1. First Step

a. First Substep

H First Subpart

H Second Subpart

b. Second Substep

2. Second Step

H In steps and substeps, the lead-in statement in italics instructs you what to

do, while the instructions that follow tell you how to do it, as in the example

step below, “Initialize the oscilloscope” by doing “Press save/recall SETUP.

Now, press the main-menu button...”.

Initialize the oscilloscope: Press save/recall SETUP. Now, press the

main-menu button Recall Factory Setup; then the side-menu button OK

Confirm Factory Init.

H Where instructed to use a front-panel button or knob, or select from a main

or side menu, or verify a readout or status message, the name of the button or

knob appears in boldface type: “press SHIFT; then UTILITY, press the

main-menu button System until Cal is highlighted in the pop-up menu.

Verify that the status message is Pass in the main menu under the Voltage

Reference label.”

STOP. The symbol at the left is accompanied by information you must read to do

the procedure properly.

H Refer to Figure 4–1: “Main menu” refers to the menu that labels the seven

menu buttons under the display; “side menu” refers to the menu that labels

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Tektronix 784A Manuel d'utilisateur Page 78