{"id":10787,"date":"2019-07-09T19:13:47","date_gmt":"2019-07-09T19:13:47","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10787"},"modified":"2023-12-21T14:26:43","modified_gmt":"2023-12-21T14:26:43","slug":"c8302-bizhub-754e-654e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c8302-bizhub-754e-654e","title":{"rendered":"C8302 (bizhub 754e\/654e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td> Take-up cooling fan failure<\/td><\/tr>
\nTrouble code<\/td>\nC8302<\/td><\/tr>
\nRank<\/td>\nB<\/td><\/tr>
\nDetection timing<\/td>\nWhile the motor is running, the fan lock signal \nremains HIGH for a predetermined number of times in a row.<\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td> \u2022 Take-up cooling fan (FM1)
\u2022 DF control board (DFCB) <\/td><\/tr><\/tbody><\/table>\n\n\n\n

\n \n(2)Procedure\n\n\n\n\n<\/p>\n\n\n\n
\nStep<\/td>\nAction<\/td>\nControl signal<\/td>\nLocation of electrical \ncomponents<\/td><\/tr><\/thead>
\n1<\/td>\nCheck the connector of FM1-DFCB CN9 for proper \nconnection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n2<\/td>\nCheck the fan for possible overload and correct as \nnecessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nFM1 operation check<\/td>\nDFCB CN9-9 (LOCK)<\/td>\nDF-702 4-C<\/td><\/tr>
\n4<\/td>\nReplace FM1<\/td>\n–<\/td>\n–<\/td><\/tr>
\n5<\/td>\nDFCB ICP5 conduction check<\/td>\n–<\/td>\n–<\/td><\/tr>
\n6<\/td> Replace DFCB<\/a>DFCB (Part# A3CKH00102)<\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n