{"id":11018,"date":"2019-07-10T20:59:33","date_gmt":"2019-07-10T20:59:33","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=11018"},"modified":"2023-12-21T14:22:36","modified_gmt":"2023-12-21T14:22:36","slug":"c2152-bizhub-754e-654e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c2152-bizhub-754e-654e","title":{"rendered":"C2152 (bizhub 754e\/654e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nTransfer belt pressure welding \nalienation<\/td><\/tr>
\nTrouble code<\/td>\nC2152<\/td><\/tr>
\nRank<\/td>\nB<\/td><\/tr>
\nDetection timing<\/td>\u2022 At the completion of transfer belt pressure\/retraction operations, the 1st transfer pressure sensor\/K (PS51) is not in the status corresponding to each of the transfer belt pressure\/retraction operations. See the table below.
\u2022 Even after a predetermined period of time has elapsed since the transfer belt starts pressure\/retraction operation, the 1st transfer pressure sensor\/K (PS51) is not in the status corresponding to each of the transfer belt pressure\/retraction operations. See the table below. <\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td>
\u2022 Transfer belt unit 1st transfer pressure sensor\/K (PS51)
\u2022 1st transfer pressure motor (M21)
\u2022 Printer control board (PRCB) <\/td><\/tr><\/tbody><\/table>\n\n\n\n
\nOperation<\/td>\nPosition<\/td>\nSensor status<\/td><\/tr><\/thead>
\nRetraction -> Pressure<\/td>\nPressure<\/td>\nON (not blocked)<\/td><\/tr>
\nPressure -> Retraction<\/td>\nRetraction<\/td>\nOFF \n(blocked)<\/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>\nCheck the connector between M21-relay CN428-PRCB CN4 \nfor proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n2<\/td>\nCheck the connector of M21 for proper drive coupling \nand correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nCheck the transfer roller pressure gear of the \ntransfer belt unit for proper engagement and the roller for rolling operation, \nand correct any faulty motion.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n4<\/td>\nCheck the connector between PS51-relay CN297-PRCB \nCN6 for proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n5<\/td>\nPS51 I\/O check, sensor check<\/td>\nPRCB CN6-1 (ON) <\/td>\n22-C<\/td><\/tr>
\n6<\/td>\nM21 operation check<\/td>\nPRCB CN4-5 to 8<\/td>\n3 to 4-K<\/td><\/tr>
\n7<\/td> Replace M21<\/a> (Part# A02EM10C01)<\/td>\n–<\/td>\n–<\/td><\/tr>
\n8<\/td> Replace the transfer belt unit. (Part#<\/a>
A55VR70000 )<\/td>		\n–<\/td>\n–<\/td><\/tr>
\n9<\/td>\nPRCB ICP5 or ICP24 conduction check<\/td>\n–<\/td>\n–<\/td><\/tr>
\n10<\/td> Replace PRCB<\/a>PRCB (Part# A55VH00105)<\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n