{"id":24280,"date":"2020-09-19T01:20:27","date_gmt":"2020-09-19T01:20:27","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=24280"},"modified":"2023-12-13T16:14:01","modified_gmt":"2023-12-13T16:14:01","slug":"c8402-bizhub-360i-300i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c8402-bizhub-360i-300i","title":{"rendered":"C8402 (bizhub 360i\/300i)"},"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>C8402: Multi feed detection board failure (When DF-714 is installed)<\/td><\/tr>
Rank<\/td>C<\/td><\/tr>
Trouble detection condition<\/td>When the main power switch ON or when the original is being conveyed, the AD value there is no paper loaded state is out of the predetermined range.<\/td><\/tr>
Trouble isolation<\/td>DF<\/td><\/tr>
Relevant electrical parts<\/td>-Multi feed detection board\/TX (MFDB\/TX)
-Multi feed detection board\/RX (MFDB\/RX)
-Multi feed receiver board (MFRB)
-DF control board (DFCB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

Procedure<\/h2>\n\n\n\n
  1. Execute [Service Mode] -> [ADF] -> [Multi-Feed DetectionAdj.].<\/li>
  2. Check the connector between MFDB\/TX-relay CN2-DFCB J32 for proper connection and correct as necessary.<\/li>
  3. Check the connector between MFDB\/RX-MFRB J3 for proper connection and correct as necessary.<\/li>
  4. Check the connector between MFRB J4-DFCB J30 for proper connection and correct as necessary.<\/li>
  5. MFDB\/TX operation check