{"id":10168,"date":"2019-07-08T18:36:14","date_gmt":"2019-07-08T18:36:14","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10168"},"modified":"2023-12-21T15:22:13","modified_gmt":"2023-12-21T15:22:13","slug":"c255c-bizhub-554e-454e-2","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c255c-bizhub-554e-454e-2","title":{"rendered":"C255C (bizhub 554e\/454e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nBlack TCR sensor adjustment failure<\/td><\/tr>
\nTrouble code<\/td>\nC255C<\/td><\/tr>
\nRank<\/td>\nB<\/td><\/tr>
\nDetection timing<\/td>\nTCR sensor automatic adjustment does not function \nproperly, failing to adjust to an appropriate value.<\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td>\u2022 Developing unit
\u2022 Toner bottle motor (M10)
\u2022 Toner supply motor\/K (M6)
\u2022 Front side board (FRB)
\u2022 Printer control board (PRCB) <\/td><\/tr><\/tbody><\/table>\n\n\n\n

\n \n(2)Procedure\n\n\n\n\n<\/p>\n\n\n\n
\nStep<\/td>\nAction<\/td>\nControl signal<\/td>\nLocation of electrical \ncomponents<\/td><\/tr><\/thead>
\n1<\/td>\nReinstall developing unit<\/td>\n–<\/td>\n–<\/td><\/tr>
\n2<\/td>\nCheck the connector between developing unit-FRB CN13 \nfor proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nCheck the connector between FRB CN1, CN3-PRCB CN7, \nCN9 for proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n4<\/td>\nM10 operation check<\/td>\nPRCB CN14-1 to 4<\/td>\n18-C<\/td><\/tr>
\n5<\/td>\nM6 operation check<\/td>\nPRCB CN14-5 to 8<\/td>\n17 to 18-C<\/td><\/tr>
\n6<\/td> Replace the developing unit<\/a>Developer 554e\/454e (Part# A2XN03D)<\/td>\n–<\/td>\n–<\/td><\/tr>
\n7<\/td> Replace FRB<\/a>FRB (Part# A61FH00500)<\/td>\n–<\/td>\n–<\/td><\/tr>
\n8<\/td> Replace PRCB<\/a>PRCB (Part# 554e A61DH00101 454e A61EH00101)<\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n