HP 8100n HP LaserJet 8100, 8100 N, 8100 DN Printers - User Guide - Page 212

Chapter 5 Problem Solving 212 Printer Messages (continued) Message 22 EIO x BUFFER OVERFLOW alternates with PRESS GO TO CONTINUE Explanation or Recommended Action Too much data was sent to the EIO card in the specified slot (x). An improper communications protocol may be in use. Press GO to clear the message. (Data will be lost.) Check the host configuration. If this message persists, contact an HP-authorized service or support provider. (See the HP Customer Care pages at the front of this user's guide.) 22 PARALLEL I/O BUFFER OVERFLOW alternates with PRESS GO TO CONTINUE Too much data was sent to the parallel port. Check for a loose cable connection and be sure to use a high-quality cable (page 45). (Some non-HP parallel cables might be missing pin connections or might otherwise not conform to the IEEE-1284 specification.) This error can occur if the driver you are using is not IEEE-1284 compliant. For best results, use an HP driver that came with the printer (page 59). Press GO to clear the error message. (Data will be lost.) If this message persists, contact an HP-authorized service or support provider. (See the HP Customer Care pages at the front of this user guide.) Understanding Printer Messages