{"id":17509,"date":"2019-10-23T19:10:00","date_gmt":"2019-10-23T19:10:00","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=17509"},"modified":"2023-12-18T14:51:08","modified_gmt":"2023-12-18T14:51:08","slug":"c9401-bizhub-c759-c659","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c9401-bizhub-c759-c659","title":{"rendered":"C9401 (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>C9401: Exposure LED lighting failure \/ ROM contents error (MSC)<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>-The output from the CCD sensor is a predetermined value or less during CCD sensor gain adjustment.
-The wrong model of firmware is detected in the MFP board when the main power switch is turned ON.
-The machine type information (Machine, Type) registered to the machine differs from the actual machine type.<\/td><\/tr>
Trouble isolation<\/td>Scanner<\/td><\/tr>
Relevant electrical parts<\/td>-LED exposure unit
-Flat cable (LED exposure unit)
-CCD board (CCDB)
-Scanner drive board (SCDB)
-MFP board (MFPB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

 Procedure<\/h2>\n\n\n\n
  1. Check the machine type information registered and reenter as necessary. For details the machine information, see Entering the machine type information.<\/li>
  2. Correct the harness connection between SCDB CN3-LU201 if faulty.<\/li>
  3. Correct the harness connection between SCDB CN2-MFPB CN1E if faulty.<\/li>
  4. Correct the harness connection between CCDB PJ3-MFPB CN9 if faulty.<\/li>
  5. Replace the LED exposure unit.<\/a> (Part# A61FM31100)<\/li>
  6. Replace the CCD unit.<\/a> (Part# A795R71000)<\/li>
  7. Replace SCDB.<\/a> (Part# A796H01A00)<\/li>
  8. MFPB F3E conduction check<\/li>
  9. Replace MFPB.<\/a> (Part# A8JEH02002)<\/li><\/ol>\n\n\n\n

    L.3.15.1<\/a> (Link to the Field Service Manual) <\/p>\n","protected":false},"excerpt":{"rendered":"

    Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers. Contents Trouble type C9401: Exposure LED lighting failure \/ ROM contents error (MSC) Rank B Trouble detection condition -The output from the CCD sensor is a predetermined value or less during CCD sensor gain … <\/p>\n

    Continue reading “C9401 (bizhub C759\/C659)”<\/span><\/a><\/p>\n","protected":false},"author":231,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"epkb_post_type_1_category":[1166],"epkb_post_type_1_tag":[],"class_list":["post-17509","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-c9-c759-c659-trouble"],"_links":{"self":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/17509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1"}],"about":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/types\/epkb_post_type_1"}],"author":[{"embeddable":true,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/users\/231"}],"replies":[{"embeddable":true,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17509"}],"version-history":[{"count":1,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/17509\/revisions"}],"predecessor-version":[{"id":17510,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/17509\/revisions\/17510"}],"wp:attachment":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17509"}],"wp:term":[{"taxonomy":"epkb_post_type_1_category","embeddable":true,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fepkb_post_type_1_category&post=17509"},{"taxonomy":"epkb_post_type_1_tag","embeddable":true,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fepkb_post_type_1_tag&post=17509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}