IBM 6151 Maintenance And Service Manual page 328

Step 4
Look at the display screen.
D
Too Dim
Too Short
Changes Size When
Brightness Control
Turned
Ii
- - -
- - -
- -
- - -
Too Wide
Too Small
Out of Focus
[JIJ
- - -
- - -
- - -
Too Narrow
Tilted
~
- - -
=----=
= - . . = - =
Roiling
AJZB214
DOES YOUR DISPLAY HAVE A PROBLEM SIMILAR TO
ANY OF THE DISPLAY SCREENS ABOVE?
NO Record SRN 26-490-540; then continue on the next page.
YES Record SRN 26-540-490; then continue on the next page.
3-5400-4 Service Manual