IBM 5155 Manual To Operations page 153

5
Are the characters in your test pattern correct
and is each character only one color?
Are the characters on the printed
test pattern correct, and each
character a single color (YIN)
?
YES - Press
g
then
~
and go to Step 8.
NO - Press
g
then
ti
and continue on
the next step.
[j
January
1984
Test 7030-5