IBM PCjr

1. Set the printer's Power switch to Off.
2. Remove the printer top cover.
3. Replace the logic card.
4. Install the printer top cover.
5. Set the printer's Power switch to On.
IS THE READY LIGHT ON?
NO The IBM PC Compact printer is bad. Replace it.
YES The problem has been corrected. Repeat the
advanced test to ensure that the IBM PC
Compact printer is operating correctly.
3-850-6 Compact Printer