Service Manual
Page 54
... 1 on page 2-56. Replace the system board. See "System board removal" on page 2-62. See "System board removal" on page 4-89. 960.xx RAM Memory RAM soldered on page 4-58. 952.xx NVRAM Failure NVRAM chip failure-POR the printer. 953.xx NVRAM Failure NVRAM chip failure operator panel assembly-...to find zero crossover point-Replace the LVPS. See "System board Error removal" on page 4-89. 961.xx RAM Memory Error There is indicated by . See "ITU assembly removal" on page 4-49. 925.02 Fan Stalled Fuser fan-Go to "925.02 error code service check" on page 2-54. 926.01 Fan Stalled VTB fan...
... 1 on page 2-56. Replace the system board. See "System board removal" on page 2-62. See "System board removal" on page 4-89. 960.xx RAM Memory RAM soldered on page 4-58. 952.xx NVRAM Failure NVRAM chip failure-POR the printer. 953.xx NVRAM Failure NVRAM chip failure operator panel assembly-...to find zero crossover point-Replace the LVPS. See "System board Error removal" on page 4-89. 961.xx RAM Memory Error There is indicated by . See "ITU assembly removal" on page 4-49. 925.02 Fan Stalled Fuser fan-Go to "925.02 error code service check" on page 2-54. 926.01 Fan Stalled VTB fan...