Service Manual
Page 37
.... Replace the system board. 949 Delay Line Calibration Failure Indicates a delay line calibration failure. Secure NVRAM Missing 953 NVRAM Chip Failure Indicates the NVRAM chip on the interconnect card connector. Replace the interconnect board. If you have recently replaced the system board and you have a... failed. Mirror Motor Locks/Lost Hsync 934 - Mirror Motor unable to "Main drive service check" on page 2-69. 929 Toner Sensor The toner sensor is not operating properly, the developer drive assembly is not operating properly or the print cartridge is firmly seated with the...
.... Replace the system board. 949 Delay Line Calibration Failure Indicates a delay line calibration failure. Secure NVRAM Missing 953 NVRAM Chip Failure Indicates the NVRAM chip on the interconnect card connector. Replace the interconnect board. If you have recently replaced the system board and you have a... failed. Mirror Motor Locks/Lost Hsync 934 - Mirror Motor unable to "Main drive service check" on page 2-69. 929 Toner Sensor The toner sensor is not operating properly, the developer drive assembly is not operating properly or the print cartridge is firmly seated with the...