{"id":16110,"date":"2019-10-15T14:04:43","date_gmt":"2019-10-15T14:04:43","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=16110"},"modified":"2023-12-18T15:34:56","modified_gmt":"2023-12-18T15:34:56","slug":"c6903-bizhub-c554-c454","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c6903-bizhub-c554-c454","title":{"rendered":"C6903 (bizhub C554\/C454)"},"content":{"rendered":"\n

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.<\/strong><\/p>\n\n\n\n

Contents<\/p>\n\n\n\n
Trouble type<\/td>DSC board bus check NG1-1, DSC board bus check NG1-2<\/td><\/tr>
Trouble code<\/td>C6903<\/td><\/tr>
Rank<\/td>C<\/td><\/tr>
Detection timing<\/td>When DSC bus check (front side) detects an error.<\/td><\/tr>
Trouble isolation<\/td>\u2013<\/td><\/tr>
Relevant electrical parts<\/td>-DSC board\/1 (DSCB\/1: SC-508)
-MFP board (MFPB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

(2)Procedure<\/p>\n\n\n\n
Step<\/td>Action<\/td>Control signal<\/td>Location of electrical components<\/td><\/tr><\/thead>
1<\/td>Correct the harness connection of DSCB\/1 if faulty.<\/td>\u2013<\/td>\u2013<\/td><\/tr>
2<\/td>Replace DSCB\/1 (SC-508 Not sold in the U.S.)<\/td>\u2013<\/td>\u2013<\/td><\/tr>
3<\/td>Replace MFPB<\/a> (Part# A2XKH02004)<\/td>\u2013<\/td>\u2013<\/td><\/tr><\/tbody><\/table>\n\n\n\n