CD704 (bizhub C650i/C550i/C450i)
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When FS-533, FS-539, FS-539SD, FS-540, or FS-540SD is installed
Contents
| Trouble type | CD704: Finisher Flash ROM device error (When FS-533, FS-539, FS-539SD, FS-540, or FS-540SD is installed) |
| Rank | C |
| Trouble detection condition | An erase error or other device fault occurs during the finisher flash ROM writing. |
| Trouble isolation | – |
| Relevant electrical parts | FS control board (FSCB) |
Procedure
- 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.
- Rewrite the firmware.
- Replace FSCB. (FS-533 Part# A2YUPPH901 for Model No. A2YU-WY1 or Part # A2YUPPXN00 for Model No. A2YU-WY2 / FS-539/FS-539SD Part# AAR4PP8201 / FS-540/FS-540SD Part# AAR5PPD401)
When JS-508 is installed
Contents
| Trouble type | CD704: Finisher Flash ROM device error (When JS-508 is installed) |
| Rank | C |
| Trouble detection condition | An erase error or other device fault occurs during the finisher flash ROM writing. |
| Trouble isolation | – |
| Relevant electrical parts | JS control board (JSCB) |
Procedure
- 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.
- Rewrite the firmware.
- Replace JSCB. (Part# A2YVH10102)
L.3.19.31 (Link to the Field Service Manual)