Lexmark Optra C710 User's Guide - Page 173

Service messages (continued) Message Action 920-929 Service Fuser Error Indicates the fuser is not working properly. If Alarm Control is turned on, the alarm is sounded if this error occurs. If the service number is 925 through 929, the normal life of your fuser has been exhausted and you must replace it. 930-935 Service Printhead Error Indicates the fuser is not working properly. If Alarm Control is turned on, the alarm is sounded if this error occurs. A service technician is required to correct this condition. 939 Service RIP-Engine Comm. Indicates the printer engine has not received the proper input during a specified time period. If Alarm Control is turned on, the alarm is sounded if this error occurs. A service technician is required to correct this condition. 941 Service Code CRC Indicates the ROM Code has failed the CRC check. A service technician is required to correct this condition. 941 Service Font CRC Indicates the Font ROM has failed the CRC check. A service technician is required to correct this condition. 943 Service RIP Font Version Indicates the RIP code and Font ROM are incompatible. A service technician is required to correct this condition. 944-946 Service System Board Indicates a failure on the printer system board. A service technician is required to correct this condition. 948 Service Engine Card Indicates a problem has occurred on the engine card. If Alarm Control is turned on, the alarm is sounded if this error occurs. A service technician is required to correct this condition. 953-954 Service NVRAM Failure Indicates the NVRAM on the engine card has failed. If Alarm Control is turned on, the alarm is sounded if this error occurs. A service technician is required to correct this condition. 955 Service Code/Font CRC Indicates the Code or Font ROM failed the CRC check. A service technician is required to correct this condition. 956-959 Service System Board Indicates the system board has failed. A service technician is required to correct this condition. 960-963 Service RAM Memory Error Indicates a memory error has occurred and one or more memory cards need to be replaced. • 961 the memory card in slot 1 is bad. • 962 the memory card in slot 2 is bad. • 963 the memory card in slot 3 is bad. Removing or replacing the bad memory card normally fixes this error. Refer to your Setup Guide for information on removing and installing memory. 964-965 Service Emulation Error Indicates an emulation error occurred during an emulation download. If Alarm Control is turned on, the alarm is sounded if this error occurs. A service technician is required to correct this condition. Chapter 8: Understanding printer messages 159