Measurement-computing Analyzer488 Manual do Utilizador descarregar pdf (Página 53)

Section 3 Front Panel Operation

3.7

selections, and edit keys let you enter and change data selections. Keystroke

macros can be saved and recalled. Keyboard LED indicators show

handshaking settings, record memory functions, data source state, and the

driven state of the bus management lines.

RATE NONE

ERASE ZERO

SET REL

+TRIGGER -TRIGGER FIND

DISPLAY MEASURE

HEX

BIN

HANDSHAKE

MEMORY

TRIGGER

SOURCE

SHIFT

CURSOR

CONTROL

DATA ENTRY

FAST SLOW STEP LISTEN TALK EOI ATN SRQ REN IFC

EXIT

D ENTERE

B56

+/-

SAVEHELP

NEXTLASTFIRST

STAT SETUP ARM

ESCA897VIEW REC REL

3.6.1 Using the Keyboard

Most keys are labeled with a symbol,

[EOI]

, or a command,

[REC]

. Some keys have labels on the front panel, below the keys

[ZERO]

. To select one of these keys, first press

[SHIFT]

. The front

panel display will show the message:

Shift?

, indicating that the

Analyzer488 is waiting for another keypress. Press the key to complete

the selection. Pressing

[ESC]

[EXIT]

[ENTER]

, or

[SHIFT]

will

abort the selection. Pressing an unlabeled key will result in an error

message:

Invalid Key Press

3.6.2 Using Command Keys

Command keys, like

[EOI]

[REC]

, or

[SET REL]

, are

immediate action keys, displaying results on the front panel display or

with LED indicators. Press these keys for the intended action.

3.6.3 Using Menu Keys

Menu keys, like

[SETUP]

[STAT]

, use front panel menus for

data input or information display. Menu keys such as

[SETUP]

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 280 281

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