{"id":25516,"date":"2023-10-03T13:43:41","date_gmt":"2023-10-03T13:43:41","guid":{"rendered":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=25516"},"modified":"2023-12-13T14:25:22","modified_gmt":"2023-12-13T14:25:22","slug":"c3204-bizhub-950i-850i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c3204-bizhub-950i-850i","title":{"rendered":"C3204 (bizhub 950i\/850i)"},"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<\/strong><\/h2>\n\n\n\n
Trouble type<\/td>C3304: Reverse paper cooling fan\/2 failure to turn<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>– Reverse paper cooling fan\/2 (FM5)
– Paper feed\/transport drive board (PFTDB)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Procedure<\/strong><\/h2>\n\n\n\n
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  1. Check the connector between FM5-relay CN700-relay CN280-relay CN271A-PFTDB CN27 for proper connection and correct as necessary.<\/li>\n\n\n\n
  2. Check the fan for possible overload and correct as necessary.<\/li>\n\n\n\n
  3. FM5 load check\n