IBM 3278 Series User Manual

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Japanese English
Test Mode 2:
Key-to-CRT
Test (used to
test the key-
board scan
codes)
Keyboard
Provides a path from keyboard to display.
Mode Entry: Automatic, after display is loaded
with Mode 1 pattern of characters.
Key in any characters (but do not press
r+ Characters keyed in replace characters displayed in Test
Mode 1, beginning at top left of display. This is a test of
keyboard scan codes.
Note: Regardless of the characters that appear on the key·
tops, the characters displayed are those shown in the dia·
Control key). ______________ ..J
gram below. Notice that certain keys cause double·
character entry, the first when the key is pressed and
the second when it is released: these keys are labeled
nn, mm, 00, ¥¥ and pp in the diagram.
~R ~!je:1Pl~~~~~t!j~~~~B P3 _~ ~~p
~PJ. (:~:y~~~~~~~tI1~~(I1~R PR ~~~
~_-~ __ ~_,~~_S. ~_D __ .~~~_--.H-.R0~RP~~U. PJ_.fC)_",~_g_ .~_J~.
§0 ~~~@3@3~~~~888~H R@3 [-y[Ej8
~~~trol WQ~t SPACE jlPPlri?\ ~y
EA'~ t:J~ Keyboards
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IBM 3278 Series Specifications

General

Brand	IBM
Model	3278 Series
Category	Desktop
Language	English