IBM 5155 Manual To Operations page 170

5
Perform the printer self -test:
1. Open the access cover, and set all DIP
switches to Off.
2. Close the access cover.
3. Set the printer's Power switch to On.
4. Press the Ready button to set the printer to
Not Ready (Ready indicator is off).
5. Press the Test Mode button.
6. To stop the test, press the Test Mode button
again.
8020-2 Test
January
1984