{"id":16058,"date":"2019-10-15T12:29:55","date_gmt":"2019-10-15T12:29:55","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=16058"},"modified":"2023-12-18T16:17:20","modified_gmt":"2023-12-18T16:17:20","slug":"c5306-bizhub-c554-c454","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c5306-bizhub-c554-c454","title":{"rendered":"C5306 (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>IH coil cooling fan’s failure to turn<\/td><\/tr>
Trouble code<\/td>C5306<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Detection timing<\/td><bizhub C554>
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary.<\/td>		<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>-IH coil cooling fan (FM7)
-Expansion control board (EXCB)
-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 FS7-relay CN77-EXCB CN5 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>FM7 operation check<\/td>EXCB CN5-1 (REM)EXCB CN5-3 (LOCK)<\/td>23-T<\/td><\/tr>
4<\/td>Replace FM7 (Part# A2XK140100)<\/td>–<\/td>–<\/td><\/tr>
5<\/td>EXCB ICP1 conduction check<\/td>–<\/td>–<\/td><\/tr>
6<\/td>Replace EXCB<\/a> (Part# A2XKH00502)<\/td>–<\/td>–<\/td><\/tr>
7<\/td>Replace PRCB<\/a> (Part# A2XKH00104)<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table>\n\n\n\n