IBM 3278 Series Maintenance Information page 44

A
1
MAP 02
Display MAP
PAGE 2 OF 19
005
Disconnect coax signal cable at 01 S1 j J4 (Figure
4-4). Set TEST jNORMAL switch to TEST then to
NORMAL.
Is there a normal Cursor or normal divider line
displayed on the screen? (UseN path if no
display or raster on screen or flashing on and
off or erratic.)
N
006
Is there a normal divider line on the screen?
1:
7
I
Go to Page 5. Step 028. Entry Point B.
008
Is there a normal cursor on the screen?
I
~
to Page 11. Step 068. Ent", Point C.
010
Is the screen blank? (No light) (Use N path if
flashing or erratic.)
N
011
Does the intensity control affect the light
on the screen?
9 5 3 3
BCD E
2-02-2
SY27-2510-6