{"id":438,"date":"2019-04-24T13:34:26","date_gmt":"2019-04-24T13:34:26","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=438"},"modified":"2023-12-27T18:17:27","modified_gmt":"2023-12-27T18:17:27","slug":"c2556-bizhub-c360i-c300i-c250i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c2556-bizhub-c360i-c300i-c250i","title":{"rendered":"C2556 (bizhub C360i\/C300i\/C250i)"},"content":{"rendered":"\n

Contents<\/h2>\n\n\n\n
Trouble type<\/td>C2556: Abnormally high toner density detected yellow TCR sensor<\/td><\/tr>
Rank<\/td>B<\/td><\/tr>
Trouble detection condition<\/td>The TC ratio of the toner determined by the toner replenishment control is detected to be the predetermined value or over for consecutive times.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>\u2022 Developing unit\/C,M,Y,K\u00a0
\u2022 Toner cartridge\/C,M,Y,K\u00a0
\u2022 Expansion control board (EXCB)\u00a0
\u2022 CPU board (CPUB)\u00a0
\u2022 Base board (BASEB) <\/td><\/tr><\/tbody><\/table>\n\n\n\n

Procedure<\/h2>\n\n\n\n
  1. Reinstall the developing unit.<\/li>
  2. Reinstall the toner cartridge.<\/li>
  3. Check the connector between the developing unit\/C-relay CN251-relay CN248-EXCB CN6EX for proper connection and correct as necessary.<\/li>
  4. Check the connector between EXCB CN1EX-BASEB CN11E for proper connection and correct as necessary.<\/li>
  5. Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.<\/li>
  6. Check CPUB for proper installation and correct as necessary.<\/li>
  7. Replace the corresponding developing unit<\/a>.<\/li>
  8. Replace EXCB<\/a>. (Part# AA2JH00500)<\/li>
  9. Replace CPUB<\/a>. (Part# AA2JH02N06)<\/li>
  10. Replace BASEB<\/a>. (Part# AA2JH02005)<\/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

    L.3.8.8<\/a> (Link to the Field Service Manual)<\/p>\n","protected":false},"excerpt":{"rendered":"

    Contents Trouble type C2556: Abnormally high toner density detected yellow TCR sensor Rank B Trouble detection condition The TC ratio of the toner determined by the toner replenishment control is detected to be the predetermined value or over for consecutive times. Trouble isolation – Relevant electrical parts \u2022 Developing unit\/C,M,Y,K\u00a0\u2022 Toner cartridge\/C,M,Y,K\u00a0\u2022 Expansion control board … <\/p>\n

    Continue reading “C2556 (bizhub C360i\/C300i\/C250i)”<\/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":[937],"epkb_post_type_1_tag":[],"class_list":["post-438","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-c2-c360i-c300i-c250i-trouble-code"],"_links":{"self":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/438","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=438"}],"version-history":[{"count":3,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/438\/revisions"}],"predecessor-version":[{"id":8559,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/438\/revisions\/8559"}],"wp:attachment":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=438"}],"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=438"},{"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=438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}