{"id":10283,"date":"2019-07-08T19:59:24","date_gmt":"2019-07-08T19:59:24","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10283"},"modified":"2023-12-21T15:18:12","modified_gmt":"2023-12-21T15:18:12","slug":"c3922-bizhub-554e-454e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c3922-bizhub-554e-454e","title":{"rendered":"C3922 (bizhub 554e\/454e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nFusing sensor wire breaks detection (Edge of the \nheating roller)<\/td><\/tr>
\nTrouble code<\/td>\nC3922<\/td><\/tr>
\nRank<\/td>\nA<\/td><\/tr>
\nDetection timing<\/td>\nAfter a predetermined period of time after the \nwarm-up stage is started, the heating roller thermistor\/1 (TH1) voltage does not \ndecrease by predetermined steps (temperature rise) within a predetermined period \nof time.<\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td>\u2022 Fusing unit
\u2022 Heating roller thermistor\/1 (TH1)
\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 fusing unit for correct installation \n(whether it is secured in position).<\/td>\n–<\/td>\n–<\/td><\/tr>
\n2<\/td>\nCheck the open\/close operation of the upper right \ndoor.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nCheck the fusing unit and PRCB for proper connection \nand correct or change as necessary.<\/td>\n–<\/td>\n–<\/td><\/tr>
\n4<\/td> Replace the fusing unit (bizhub 554e<\/a>\/bizhub 454e<\/a>) Fusing Unit (Part# 545e A2XKR71022 454e A4FJR70322)<\/td>\n–<\/td>\n–<\/td><\/tr>
\n5<\/td> Replace PRCB<\/a>PRCB (Part# 554e A61DH00101 454e A61EH00101)<\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n