Tektronix 1740A/1750A Manual do Utilizador descarregar pdf (Página 42)

Operator’s Checkout Procedure

2-12

1740A/1750A Series Waveform/Vector Monitor User Manual

H Connect the generator NTSC output (COMPOSITE for

TSG131) to the CH-A input. Connect the CH-A loop-

through to the EXT REF input and connect a 75Ω

terminator to the EXT REF loop-through. See

Figure 2-5.

A1A2

BB1

EXT

REF

1750A

NTSC

B-YR-Y

TSG 130

Figure 2-5. Equipment hook-up for Operator’s Checkout Procedure.

Procedure

1. Initialize the Front-Panel Controls

Enter the

PRESET menu and select FACTORY. Press the bezel

button corresponding to

RECALL. The front-panel controls

are now set to the factory preset (described on page 3-16),

and the

PRESET menu is automatically exited. Notice that the

instrument is in the

WAVEFORM display mode with the CH-A

INPUT

displayed in two-line sweep.

2. Adjust the Display

Use the

VERT POS and HORIZ POS controls to center the

display.

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Tektronix 1740A/1750A Manual do Utilizador Página 42