{"id":15286,"date":"2019-10-03T15:17:23","date_gmt":"2019-10-03T15:17:23","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=15286"},"modified":"2023-12-18T19:11:26","modified_gmt":"2023-12-18T19:11:26","slug":"c5304-bizhub-c754-c654","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c5304-bizhub-c754-c654","title":{"rendered":"C5304 (bizhub C754\/C654)"},"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>
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\n\nContents<\/p>\n\n\n\n
Trouble type<\/td>IH power supply cooling fan’s failure to turn<\/td><\/tr>
Trouble code<\/td>C5304<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Detection timing<\/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>-IH power supply cooling fan (FM10)
-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 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 CN5-3 (DRIVE)PRCB CN5-5 (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# A2X0H00102)<\/td>–<\/td>–<\/td><\/tr><\/tbody><\/table>\n\n\n\n