{"id":16060,"date":"2019-10-15T12:33:32","date_gmt":"2019-10-15T12:33:32","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=16060"},"modified":"2023-12-18T16:17:20","modified_gmt":"2023-12-18T16:17:20","slug":"c5351-bizhub-c554-c454","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c5351-bizhub-c554-c454","title":{"rendered":"C5351 (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>Power supply cooling fan motors failure to turn<\/td><\/tr>
Trouble code<\/td>C5351<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Detection timing<\/td>The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>-Power supply cooling fan (FM1)
-Printer control board (PRCB)<\/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>Check the connector between FM1-relay CN26-PRCB CN18 for proper connection and correct as necessary.<\/td>–<\/td>–<\/td><\/tr>
2<\/td>Check the fan for possible overload and correct as necessary.<\/td>–<\/td>–<\/td><\/tr>
3<\/td>FM1 operation check<\/td>PRCB CN18-13 (REM)PRCB CN18-15 (LOCK)<\/td>7-C<\/td><\/tr>
4<\/td>Replace FM1 (Part# 4139M10000)<\/td>–<\/td>–<\/td><\/tr>
5<\/td>PRCB ICP2 conduction check<\/td>–<\/td>–<\/td><\/tr>
6<\/td>Replace PRCB<\/a> (C554 Part# A2XKH00104 \/ C454 A4FJH00104)<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table>\n\n\n\n