{"id":21398,"date":"2020-06-30T15:23:17","date_gmt":"2020-06-30T15:23:17","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=21398"},"modified":"2023-12-13T18:21:54","modified_gmt":"2023-12-13T18:21:54","slug":"c9401-c9402-bizhub-c750i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c9401-c9402-bizhub-c750i","title":{"rendered":"C9401, C9402 (bizhub C750i)"},"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

C9402: Exposure LED lighting abnormally<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>C9401: The output from the CCD sensor is a predetermined value or less during CCD sensor gain adjustment.

C9402: The average output value of the CCD sensor with the scanner at its standby position is a predetermined value or more at the end of a scan job.<\/td><\/tr>
Trouble isolation<\/td>Scanner<\/td><\/tr>
Relevant electrical parts<\/td>-LED exposure unit
-Flat cable (LED exposure unit)
-CCD unitScanner drive board (SCDB)
-CPU board (CPUB)
-Base board (BASEB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

Procedure<\/h2>\n\n\n\n
  1. Correct the harness connection between SCDB CN3-LU201 if faulty.<\/li>
  2. Check the connector between SCDB CN2-BASEB CN6E for proper connection and correct as necessary.<\/li>
  3. Check the connector between CCDB CN2-BASEB CN6 for proper connection and correct as necessary.<\/li>
  4. Check CPUB for proper installation and correct as necessary.<\/li>
  5. Replace the LED exposure unit.<\/a> (Part# AA7NM31200)<\/li>
  6. Replace the CCD unit.<\/a> (Part# AA7NR72500)<\/li>
  7. SCDB ICP2 conduction check<\/li>
  8. Replace SCDB.<\/a> (Part# AA7NH01A00)<\/li>
  9. Replace CPUB.<\/a> (Part# ACKNH02P03)<\/li>
  10. Replace BASEB.<\/a> (Part# ACKNH02101)<\/li><\/ol>\n\n\n\n

    (Link to the Field Service Manual)<\/a><\/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 C9402: Exposure LED lighting abnormally Rank B Trouble detection condition C9401: The output from the CCD sensor is a predetermined value or less during CCD sensor … <\/p>\n

    Continue reading “C9401, C9402 (bizhub C750i)”<\/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":[1290],"epkb_post_type_1_tag":[],"class_list":["post-21398","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-c9-c750i-trouble"],"_links":{"self":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/21398","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=21398"}],"version-history":[{"count":3,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/21398\/revisions"}],"predecessor-version":[{"id":22748,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/21398\/revisions\/22748"}],"wp:attachment":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21398"}],"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=21398"},{"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=21398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}