1 using the keyboard, 2 using command keys, 3 using menu keys – Measurement Computing Analyzer488 User Manual

Page 53: Shift, Invalid key press

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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

PRINT

HANDSHAKE

MEMORY

SEARCH

TRIGGER

SOURCE

SHIFT

CURSOR

CONTROL

DATA ENTRY

FAST

SLOW

STEP

LISTEN

TALK

EOI

ATN

SRQ

REN

IFC

EXIT

D

ENTER

E

3

C

B

5

6

2

F

+/-

SAVE

HELP

0

1

4

NEXT

LAST

FIRST

STAT

SETUP

ARM

ESC

A

8

9

7

VIEW

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] or [STAT], use front panel menus for

data input or information display. Menu keys such as [SETUP],

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