IBM 4332-004 User Guide - Page 271

769 FINISHER / RESEAT FINISHER Meaning: The 2000-Sheet Finisher is not positioned correctly against the printer. Interlock in area J is open. Action: Switch the printer power off and move the 2000-Sheet Finisher away from the printer. Reseat 2000-Sheet Finisher firmly against the printer making sure area F (transport) is seated firmly against area D (docking station). If the problem persists, call for service. 771 ENV FEED / RESEAT ENVFEED Meaning: The envelope feeder has lost its connection to the printer. Action: Remove the envelope feeder from the printer. (See "Removing the Envelope Feeder" on page 190.) Reinstall the envelope feeder firmly against the printer. See "Installing the Envelope Feeder" on page 189. 780 FINISHER / (1)UPPER BIN Meaning: Hardware failure in upper bin. Action: Remove output from all 2000-Sheet Finisher bins and switch the printer off, then on again. If this does not correct the problem, call for service. 781 FINISHER / (2)MIDDLE BIN Meaning: Hardware failure in middle bin. Action: Remove output from all 2000-Sheet Finisher bins and switch the printer off, then on again. If this does not correct the problem, call for service. 782 FINISHER / (3)LOWER BIN Meaning: Hardware failure in lower bin. Action: Remove output from all 2000-Sheet Finisher bins and switch the printer off, then on again. If this does not correct the problem, call for service. 783 FINISHER / (1)UPPER BIN Meaning: Hardware failure in upper bin. Action: Remove output from all 2000-Sheet Finisher bins and switch the printer off, then on again. If this does not correct the problem, call for service. 784 FINISHER / (2)MIDDLE BIN Meaning: Hardware failure in middle bin. Action: Remove output from all 2000-Sheet Finisher bins and switch the printer off, then on again. If this does not correct the problem, call for service. Appendix C. Printer Messages 259