IBM 5155 Manual To Operations page 168

7
Does your printer have any of the following
problems?
•
The printer Ready Light blinks continuously.
•
The printer prints backwards question marks
continuously.
•
The printer has extra or missing dots in the
printed characters.
•
The printer sounds like it is operating, but
does not print anything on the paper. (Be
sure the paper is installed properly).
•
The printer does not do anything.
YES-
Have your
mM
PC Compact Printer
serviced.
NO-
Go to the next step.
8
Your printer also is controlled by program
commands from the system unit. If you are still
having a printer problem, or if you have a printer
problem only during a particular program,
examine the program thoroughly for commands
that might cause the printer to produce
undesired results.
9
If
you have completed the printer self-test and
have no apparent program problems, have the
unit that the printer is attached to serviced.
~
~
8010-4 Test
January
1984