| Input-Inhibited Field Error Codes | 
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| Error Code | Explanation | User Response | 
| 610 | Fatal communication check | Ensure that the coaxial cable is securely connected to the 3174/3274 control unit. | 
| 670 | Hardware time out | Record the information and call your system representative. | 
| 671 | Device initialization error | Record the information and call your system representative. | 
| 672 | HCON internal error | Record the information and call your system representative. | 
| 673 | HCON internal error | Record the information and call your system representative. | 
| 674 | Hardware error | Record the information and call your system representative. | 
| 675 | HCON internal error | Record the information and call your system representative. | 
| 676 | HCON internal error | Record the information and call your system representative. | 
| 677 | Device address already enabled | Record the information and call your system representative. | 
| 678 | Device address not enabled | Record the information and call your system representative. | 
| 679 | HCON internal error | Record the information and call your system representative. | 
| 680 | HCON internal error | Record the information and call your system representative. | 
| 681 | HCON internal error | Record the information and call your system representative. | 
| 683 | Selective reset issued | The host has issued a selective reset. Consult your local host administrator. | 
| 684 | Power-on reset in progress | Press the RESET key to clear the error. Continue with the host session. | 
| 687 | The adapter has shut down | Record the information and call your system representative. | 
| 688 | HCON internal error | Record the information and call your system representative. | 
| 689 | HCON internal error | Record the information and call your system representative. | 
| 690 | HCON internal error | Record the information and call your system representative. | 
| 703 | Unsupported request received | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 705 | SNF field of transmission header out of sequence | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 706 | Command chaining error | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 707 | Bracket state violation | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 708 | Data traffic not yet started | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 709 | Half-duplex protocol violation | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 711 | Session limit exceeded | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 713 | Session already bound | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 714 | Session not bound | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 715 | Session not activated | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 716 | BIND parameter list too short | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 717 | BIND support level not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 718 | BIND PLU protocol not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 719 | BIND SLU protocol not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 720 | BIND Common protocol not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 723 | BIND LU type not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 724 | BIND screen size not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 725 | BIND cryptography not supported | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 726 | Negative response received | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 727 | Exception request received | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 728 | Read command with end bracket (EB) or not in licensed internal code (LIC) + CD | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 729 | Read Partition received while the device was in retry state | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 731 | BIND inbound maximum RU size not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 732 | BIND outbound maximum RU size not valid | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 750 | Not valid 3270 command received | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 751 | Not valid character set value for SFE, MF, or SA order | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 752 | Address out of range for SBA, RA, or EUA order | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 753 | Data follows RM, RMA, RB, or EAU command; RA has not valid character; not valid attribute value or type for SFE, MF, or SA; not valid parameter for SA (SCS) | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 755 | Not valid 3270 order received or not valid DBCS character code received. | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 756 | SF type not valid or unsupported | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 759 | Error in SF length | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 761 | Not valid PID value for SF | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 769 | HCON internal error | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 771 | Not valid command in SF | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 791 | Not valid SHF or SVF parameter (SCS) | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 792 | Not valid SLD parameter (SCS) | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 793 | Spooling print job failed (SCS) | Record the information and contact the host system programmer. | 
| 797 | SO/SI are not in correct pair | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 798 | SO/SI are received in DBCS field or GE is received in DBCS field or DBCS subfield | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. | 
| 799 (SBCS) | HCON internal error | Record the information and call your system representative. | 
| 799 (DBCS) | Start address points at DBCS low byte, not valid character attribute value in DBCS field or DBCS subfield, or not valid stop address | Press the RESET key to clear the error. If the problem continues, record the information and contact the host system programmer. |