{"id":19419,"date":"2020-02-27T14:18:41","date_gmt":"2020-02-27T14:18:41","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&#038;p=19419"},"modified":"2023-12-18T14:18:05","modified_gmt":"2023-12-18T14:18:05","slug":"c255a-bizhub-c650i-c550i-c450i","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c255a-bizhub-c650i-c550i-c450i","title":{"rendered":"C255A (bizhub C650i\/C550i\/C450i)"},"content":{"rendered":"\n<p><strong>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<h2 class=\"wp-block-heading\">Contents<\/h2>\n\n\n\n<table class=\"wp-block-table is-style-stripes\"><tbody><tr><td>Trouble type<\/td><td>C255A: Magenta TCR sensor adjustment failure<\/td><\/tr><tr><td>Rank<\/td><td>B<\/td><\/tr><tr><td>Trouble detection condition<\/td><td>TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value.<\/td><\/tr><tr><td>Trouble isolation<\/td><td>\u2013<\/td><\/tr><tr><td>Relevant electrical parts<\/td><td>-Developing unit\/C,M,Y<br>-Toner cartridge motor\/YM (M10)<br>-Toner cartridge motor\/CK (M25)<br>-Toner supply motor\/Y (M9)<br>-Toner supply motor\/M (M8)<br>-Toner supply motor\/C (M7)<br>-Expansion control board (EXCB)<br>-CPU board (CPUB)<br>-Base board (BASEB)<\/td><\/tr><\/tbody><\/table>\n\n\n\n<h2 class=\"wp-block-heading\">Procedure<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Reinstall the developing unit.<\/li><li>Check the connector between the developing unit\/C-relay CN251-relay CN248-EXCB CN6EX for proper connection and correct as necessary. (C2559)<\/li><li>Check the connector between the developing unit\/M-relay CN250-relay CN248-EXCB CN6EX for proper connection and correct as necessary. (C255A)<\/li><li>Check the connector between the developing unit\/Y-relay CN249-relay CN248-EXCB CN6EX for proper connection and correct as necessary. (C255B)<\/li><li>Check the connector between EXCB CN1EX-BASEB CN11E for proper connection and correct as necessary.<\/li><li>Check the connector between EXCB CN2EX-BASEB CN12E for proper connection and correct as necessary.<\/li><li>Check CPUB for proper installation and correct as necessary.<\/li><li>M10, M25 operation check<ul><li>Control signal: EXCB CN11EX-5 to 8 (M10), EXCB CN11EX-1 to 4 (M25)<\/li><li>Location of electrical component: 15-P<\/li><\/ul><\/li><li>M7, M8, M9 operation check<ul><li>Control signal: EXCB CN11EX-17 to 20 (M7), EXCB CN11EX-13 to 16 (M8), EXCB CN11EX-9 to 12 (M9)<\/li><li>Location of electrical component: 16-P<\/li><\/ul><\/li><li><a href=\"https:\/\/wapps.mykonicaminolta.com\/msman\/m\/service\/bizhubC650iService\/en-US\/6351174411.html\">Replace the corresponding developing unit.<\/a>\u00a0(Part# ACV80ED)<\/li><li><a href=\"https:\/\/wapps.mykonicaminolta.com\/msman\/m\/service\/bizhubC650iService\/en-US\/8612221323.html\">Replace EXCB.<\/a>\u00a0(Part# AA2JH00500)<\/li><li><a href=\"https:\/\/wapps.mykonicaminolta.com\/msman\/m\/service\/bizhubC650iService\/en-US\/8612077963.html\">Replace CPUB.<\/a>\u00a0(C450i Part# AA7RH02P02 \/ C550i Part# AA7PH02P01 \/ C650i Part# AA7NH02P03)<\/li><li><a href=\"https:\/\/wapps.mykonicaminolta.com\/msman\/m\/service\/bizhubC650iService\/en-US\/8612035979.html\">Replace BASEB.<\/a>\u00a0(Part# AA2JH02005)<\/li><\/ol>\n\n\n\n<p><a href=\"https:\/\/wapps.mykonicaminolta.com\/msman\/m\/service\/bizhubC650iService\/en-US\/8552334091.html\">L.3.9.12<\/a>&nbsp;(Link to the Field Service Manual)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers. Contents Trouble type C255A: Magenta TCR sensor adjustment failure Rank B Trouble detection condition TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value. Trouble isolation \u2013 Relevant electrical &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c255a-bizhub-c650i-c550i-c450i\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;C255A (bizhub C650i\/C550i\/C450i)&#8221;<\/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":[1230],"epkb_post_type_1_tag":[],"class_list":["post-19419","epkb_post_type_1","type-epkb_post_type_1","status-publish","hentry","epkb_post_type_1_category-c2-c650i-c550i-c450i-trouble"],"_links":{"self":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/19419","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=19419"}],"version-history":[{"count":1,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/19419\/revisions"}],"predecessor-version":[{"id":19420,"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=\/wp\/v2\/epkb_post_type_1\/19419\/revisions\/19420"}],"wp:attachment":[{"href":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19419"}],"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=19419"},{"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=19419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}