{"id":17503,"date":"2019-10-23T18:41:35","date_gmt":"2019-10-23T18:41:35","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=17503"},"modified":"2023-12-18T14:51:08","modified_gmt":"2023-12-18T14:51:08","slug":"c8302-bizhub-c759-c659","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c8302-bizhub-c759-c659","title":{"rendered":"C8302 (bizhub C759\/C659)"},"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<\/h2>\n\n\n\n
Trouble type<\/td>C8302: Cooling fan motor failure<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning.<\/td><\/tr>
Trouble isolation<\/td>DF<\/td><\/tr>
Relevant electrical parts<\/td>-Cooling fan motor (FM)
-DF control board (DFCB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

 Procedure<\/h2>\n\n\n\n
  1. Check the connector between FM-relay CN115-DFCB CN19 for proper connection and correct as necessary.<\/li>
  2. Check the fan for possible overload and correct as necessary.<\/li>
  3. FM load check