{"id":10533,"date":"2019-07-09T14:59:12","date_gmt":"2019-07-09T14:59:12","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10533"},"modified":"2023-12-21T14:41:25","modified_gmt":"2023-12-21T14:41:25","slug":"c5304-bizhub-754e-654e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c5304-bizhub-754e-654e","title":{"rendered":"C5304 (bizhub 754e\/654e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nIH power supply cooling fan’s failure to \nturn<\/td><\/tr>
\nTrouble code<\/td>\nC5304<\/td><\/tr>
\nRank<\/td>\nB<\/td><\/tr>
\nDetection timing<\/td>\nThe fan lock signal remains HIGH for a predetermined \ncontinuous period of time while the fan is turning.<\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td> \u2022 IH power supply cooling fan (FM10)
\u2022 Printer control board (PRCB) <\/td><\/tr><\/tbody><\/table>\n\n\n\n

\n \n(2)Procedure\n\n\n\n\n<\/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 FM10-relay CN293-PRCB 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>FM10 operation check<\/td>PRCB CN5-1 (DRIVE)PRCB CN5-3 (LOCK)<\/td>9-K<\/td><\/tr>
4<\/td>Replace FM10 (Part# 4556M10000)<\/td>–<\/td>–<\/td><\/tr>
5<\/td>PRCB ICP24 conduction check<\/td>–<\/td>–<\/td><\/tr>
6<\/td>Replace PRCB<\/a> (Part# A55VH00105)<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table>\n\n\n\n