Lexmark C750 Service Manual - Page 42

5060-00x Error code 960 RAM Memory Error 961 RAM Memory Error 962 RAM Memory Error 963 RAM Memory Error Action RAM soldered on board is bad. Replace the RIP board. See "RIP board removal" on page 4-70. Errors 961 through 963 indicate that a memory error has occurred on RAM x in slot x installed on the RIP card. If available, switch memory from the failing slot with one from a non-failing slot to see if this fixes the problem. If it does not fix the problem, replace the RIP board. If another RAM option is not available, replace the RAM that is failing. If this does not fix the problem, replace the RIP board. See "RIP board removal" on page 4-70. Download Emulation CRC failure has occurred. The following actions may be taken: 1. Disable Download Emulation. 2. Program the download emulation into the code overlay SIMM, again. 3. If the problem is not resolved, replace the code overlay SIMM and download emulation, again. 964 Emulation Error 975 Standard Network or Network Card x Unrecognizable network errors 975 through 979 indicate a failure with the standard network port located on the RIP board or a network card in the specified slot x, x=1, 2 or 3. If unable to clear the error message, check the following: • If installed, check network card for correct installation. • If correctly installed, replace the network card. • If a network card is not installed, replace the RIP board. 976 Standard Network Unrecoverable software or error in network port. Network card x. If unable to clear the error message, check the following: • If installed, check network card for correct installation. • If correctly installed, replace the network card. • If a network card is not installed, replace the RIP board. 978 Standard Network or Network Card x 979 Standard Network or Network Card X 980 comm 981 comm Bad checksum while programming network card x port. Flash parts failed while programming network card x port. Engine is experiencing unreliable communications to the specified device. Engine protocol violation detected by the specified device Engine Duplex option Tray x (where x=1,2,3,4, or 5) Output bin (where x=1,2,3, or 6) Note: This message is used for single bin output devices. • Bin x to y (where x to y=1 to 5). Note: This message is used for multiple bin output devices. 982 comm Communications error detected by the specified device. Engine Duplex option Tray x (where x=1,2,3,4, or 5) Output bin (where x=1,2,3, or 6) Note: This message is used for single bin output devices. • Bin x to y (where x to y=1 to 5). Note: This message is used for multiple bin output devices 2-8 Service Manual