{"id":10994,"date":"2019-07-10T20:24:25","date_gmt":"2019-07-10T20:24:25","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10994"},"modified":"2023-12-21T14:22:36","modified_gmt":"2023-12-21T14:22:36","slug":"c2151-bizhub-754e-654e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c2151-bizhub-754e-654e","title":{"rendered":"C2151 (bizhub 754e\/654e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nSecondary transfer roller pressure welding \nalienation<\/td><\/tr>
\nTrouble code<\/td>\nC2151<\/td><\/tr>
\nRank<\/td>\nB<\/td><\/tr>
\nDetection timing<\/td>\u2022 The 2nd transfer pressure sensor (PS50) doesn’t unblock (retracting) even after the lapse of a given period of time after the 2nd transfer pressure motor (M3) has started rotating during the 2nd image transfer roller is retracting.
\u2022 The 2nd transfer pressure sensor (PS50) doesn’t block (pressuring) even after the lapse of a given period of time after the 2nd transfer pressure motor (M3) has started rotating during the 2nd image transfer roller is pressuring. <\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td>
\u2022 2nd transfer pressure sensor (PS50)
\u2022 2nd transfer pressure motor (M3)
\u2022 Paper feed\/transport drive board (PFTDB)
\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>\nCheck the connector between M3-relay CN271B-PFTDB \nCN10 for proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n2<\/td>\nCheck the connector of M3 for proper drive coupling \nand correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nCheck the connector between PS50-relay CN271A-PFTDB \nCN3 for proper connection and correct as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n4<\/td>\nPS50 I\/O check, sensor check<\/td>\nPFTDB CN3-9 (ON)<\/td>\n5-P<\/td><\/tr>
\n5<\/td>\nM3 operation check<\/td>\nPFTDB CN10-1 to 2<\/td>\n5-P<\/td><\/tr>
\n6<\/td> Replace M3 (Part#<\/a> A0P0R75400 )<\/td>\n–<\/td>\n–<\/td><\/tr>
\n7<\/td>\nPFTDB ICP16 conduction check<\/td>\n–<\/td>\n–<\/td><\/tr>
\n8<\/td> Replace PFTDB<\/a> (Part# A2X0H00202)<\/td>\n–<\/td>\n–<\/td><\/tr>
\n9<\/td> Replace PRCB<\/a> (Part# A55VH00105)<\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n