HP 2300d Service Manual - Page 194

Message 22 EIO [X] BUFFER OVERFLOW alternates with To continue press 22 PARALLEL I/O BUFFER OVERFLOW alternates with To continue press 22 SERIAL I/O BUFFER OVERFLOW alternates with To continue press 22 USB I/O BUFFER OVERFLOW 40 EIO BAD SERIAL TRANSMISSION alternates with To continue press 40 EIO [X] BAD TRANSMISSION alternates with To continue press Description Recommended action Too much data was sent to the EIO 1 Press (SELECT button) to card in the specified slot [X]. An clear the message. (The job will incorrect communications protocol not be printed.) might be in use. 2 Check the host configuration. If the message persists, contact an HP-authorized service or support provider (see "Ordering parts and supplies and getting support" on page 242). Too much data was sent to the parallel port. 1 Check for a loose cable connection and be sure to use a high-quality cable. Some non-HP parallel cables might be missing pin connections or might otherwise not conform to the IEEE-1284 specification. (See "Ordering parts and supplies and getting support" on page 242.) 2 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. 3 Press (SELECT button) to clear the error message. (The job will not be printed.) 4 If the message persists, contact an HP-authorized service or support provider (see "Ordering parts and supplies and getting support" on page 242). Too much data was sent to the serial port. Press (SELECT button) to clear the error message. (The job will not be printed.) Too much data was sent to the USB Press (SELECT button) to clear port. the error message. (The job will not be printed.) The printer detects a serial data error (parity, framing, or line overrun) while receiving data from the computer. Press (SELECT button) to clear the error message and continue printing. The connection has been broken between the printer and the EIO card in the specified slot [X]. Press (SELECT button) to clear the error message and continue printing. 192 Troubleshooting ENWW