{"id":16159,"date":"2019-10-15T15:07:12","date_gmt":"2019-10-15T15:07:12","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=16159"},"modified":"2023-12-18T15:25:31","modified_gmt":"2023-12-18T15:25:31","slug":"cc157-bizhub-c554-c454","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=cc157-bizhub-c554-c454","title":{"rendered":"CC157 (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

\n\nContents<\/p>\n\n\n\n
Trouble type<\/td>Finisher ROM error (ZU)<\/td><\/tr>
Trouble code<\/td>CC157<\/td><\/tr>
Rank<\/td>C<\/td><\/tr>
Detection timing<\/td>Data of flash ROM of the z-folding unit is determined to be faulty when the power is turned ON.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>ZU control board (ZUCB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

\u00c2 (2)Procedure<\/p>\n\n\n\n
Step<\/td>Action<\/td>Control signal<\/td>Location of electrical components<\/td><\/tr><\/thead>
1<\/td>Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch.<\/td>–<\/td>–<\/td><\/tr>
2<\/td>Rewrite the firmware.<\/a><\/td>–<\/td>–<\/td><\/tr>
3<\/td>Replace ZUCB<\/a> (Part# A109H01002)<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table>\n\n\n\n