IBM 5155 Manual To Operations page 172

7
Ensure the ribbon is installed properly.
8
Ensure your forms or paper is inserted properly.
9
Ensure the forms or paper path has no
obstructions.
10
Ensure the tractors are adjusted properly.
If you need help with any of the above, refer to
the operating instructions that came with your
printer.
Did you find any problem while doing the above
steps?
NO - Go to the next step.
YES - Correct the problem and restart the
printer self-test.
1"""'\
Note: If you are using a non-U.S. English
keyboard and your printout does not match
the desired character set, verify that the
switch settings are correct for the desired
character set.
If
the switch settings are
correct have your printer serviced.
8020-4 Test
January 1984