CC15B (bizhub C650i/C550i/C450i)
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Contents
| Trouble type | CC15B: Flash ROM error (saddle) (When FS-539SD or FS-540SD is installed) | 
| Rank | C | 
| Trouble detection condition | Data of flash ROM of the saddle is determined to be faulty when the main power switch is turned ON. | 
| Trouble isolation | – | 
| Relevant electrical parts | SD control board (SDCB) | 
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 SDCB. (FS-539SD / FS-540SD)(Part# A3ERPP6J03)
 
L.3.18.6 (Link to the Field Service Manual)
