Printer - IBM PS/2 50 Hardware Maintenance Service

10.0 Printer

1. Make sure the printer is properly connected and powered-on.
2. Run the printer self-test.
If the printer self-test does not run correctly, the problem is in the
printer. Refer to the printer service manual.
If the printer self-test runs correctly, install a wrap plug on the
parallel port and run the advanced diagnostic tests to determine which of
the following FRUs is failing:
System board
Parallel adapter
Printer cable.
IBM PS/2 Model 50 HMS
Printer
10.0 - 1