C1402 (bizhub C650i/C550i/C450i)

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Trouble typeC1402: FS nonvolatile memory error (When FS-533 is installed)
RankC
Trouble detection conditionWhen the main power switch is turned ON, malfunctioning of the nonvolatile memory on the FS control board (FSCB) is detected.
Trouble isolation–
Relevant electrical partsFS control board (FSCB)

Procedure

  1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power switch.
  2. Rewrite the firmware.
  3. Replace FSCB. (Part# A2YUPPH901(Model No. A2YU-WY1) or A2YUPPXN00 (Model No. A2YU-WY2))

L.3.8.41 (Link to the Field Service Manual)