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IBM 3279 2A Maintenance Manual page 14

Color display terminal maintenance analysis procedures
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w
X
8 8
CONTROL MAP
PAGE
9 OF
t6
.Exchange logic card B2 then C2 then 02.
GO TO MAP 0000, ENTRY POINT BB.
117
'Hold down the ALT key, press the TEST
key, release both.
Does the word 'TEST' appear in the
indicator row?
Y N
118
'Hold down the ALl key, press the ALT
CURSOR key, release both.
Does the reverse cursor appear?
V N
119
Does the normal flashing cursor
appear?
Vi
;~OTO
MAP 0700, ENTRY POINT CC.
21
GO TO MAP 0700, ENTRY POINT EE.
122
GO TO MAP 0700, ENTRY POINT A.
23
.Press the '/' key.
Does a '/' symbol appear on the screen (in
the top left hand corner)?
Y
I
i~4TO
MAP 0700, ENTRY POINT EE.
2S
'Press the ENTER key.
(ONLINE TEST 0
l.
The pattern shown 1n Figure 2-4 should
display.
Are the colored fields displayed in the
correct colors?
Ignore any other differences.
Y
I
;~6TO
MAP 0500, ENTRY POINT A.
27
-Exchange logic card C2 then 02.
GO TO MAP 0000, ENTRY POINT BB.
MAP
0100-9
04FEB81
MAP 0100-9;

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