{"id":1601,"date":"2019-05-03T16:14:34","date_gmt":"2019-05-03T16:14:34","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=1601"},"modified":"2023-12-27T17:39:57","modified_gmt":"2023-12-27T17:39:57","slug":"c6755-bizhub-c658-c558-c4588","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c6755-bizhub-c658-c558-c4588","title":{"rendered":"C6755 (bizhub C658\/C558\/C4588)"},"content":{"rendered":"\n

Contents<\/h2>\n\n\n\n
Trouble type<\/td>C6755: CIS gain adjustment failure<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>After the gain adjustment is performed at the start-up, the peak value of the output data is lower than a given value.<\/td><\/tr>
Trouble isolation<\/td>Scanner<\/td><\/tr>
Relevant electrical parts<\/td>\u2022 CIS module (CIS) 
\u2022 Dual scan image processing board (DSIPB) 
\u2022 DF power supply (DFPU) 
\u2022 MFP board (MFPB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n

 Procedure<\/h2>\n\n\n\n
  1. Correct the harness connection between CIS J101-DSIPB CN2 if faulty.<\/li>
  2. Correct the harness connection between CIS J102-DFPU CN2 if faulty.<\/li>
  3. Check for possible extraneous light and correct as necessary.<\/li>
  4. Clean the back side reading glass and the shading sheet if dirty.<\/li>
  5. Replace CIS.<\/a> (Part# A782R70200)<\/li>
  6. DFPU ICP1 conduction check.<\/li>
  7. Replace DFPU.<\/a> (Part# A3CKH00200)<\/li>
  8. Replace DSIPB.<\/a> (Part# A79JH02A01)<\/li>
  9. Replace MFPB.<\/a> (C458 Part# A79MH02102 \/ C558 or C658 Part # A79JH02102)<\/li><\/ol>\n\n\n\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

    K.3.18.13<\/a> (Link to the Field Service Manual)<\/p>\n","protected":false},"excerpt":{"rendered":"

    Contents Trouble type C6755: CIS gain adjustment failure Rank B Trouble detection condition After the gain adjustment is performed at the start-up, the peak value of the output data is lower than a given value. Trouble isolation Scanner Relevant electrical parts \u2022 CIS module (CIS) \u2022 Dual scan image processing board (DSIPB) \u2022 DF power supply (DFPU) \u2022 … <\/p>\n

    Continue reading “C6755 (bizhub C658\/C558\/C4588)”<\/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":[29],"epkb_post_type_1_tag":[],"class_list":["post-1601","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-c6-c658-c558-c458"],"_links":{"self":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/1601","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=1601"}],"version-history":[{"count":1,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/1601\/revisions"}],"predecessor-version":[{"id":1602,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/1601\/revisions\/1602"}],"wp:attachment":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1601"}],"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=1601"},{"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=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}