{"id":10293,"date":"2019-07-08T20:05:23","date_gmt":"2019-07-08T20:05:23","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10293"},"modified":"2023-12-21T15:18:12","modified_gmt":"2023-12-21T15:18:12","slug":"c3925-bizhub-554e-454e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c3925-bizhub-554e-454e","title":{"rendered":"C3925 (bizhub 554e\/454e)"},"content":{"rendered":"\n

Contents<\/p>\n\n\n\n
Trouble type<\/td>Fusing sensor wire breaks detection (Center of the heating roller)<\/td><\/tr>
Trouble code<\/td>C3925<\/td><\/tr>
Rank<\/td>A<\/td><\/tr>
Detection timing<\/td>After a predetermined period of time after the warm-up stage is started, the heating roller temperature sensor (TEMS) voltage does not increase by predetermined steps (temperature rise) within a predetermined period of time.<\/td><\/tr>
Trouble isolation<\/td>\u2013<\/td><\/tr>
Relevant 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

  (2)Procedure<\/p>\n\n\n\n
Step<\/td>Action<\/td>Control signal<\/td>Location of electrical components<\/td><\/tr><\/thead>
1<\/td>Check the fusing unit for correct installation (whether it is secured in position).<\/td>\u2013<\/td>\u2013<\/td><\/tr>
2<\/td>Check the open\/close operation of the upper right door.<\/td>\u2013<\/td>\u2013<\/td><\/tr>
3<\/td>Check the fusing unit and PRCB for proper connection and correct or change as necessary.<\/td>\u2013<\/td>\u2013<\/td><\/tr>
4<\/td>Replace the fusing unit (bizhub 554e<\/a>\/bizhub 454e<\/a>) Fusing Unit (Part# 545e A2XKR71022 454e A4FJR70322)<\/td>\u2013<\/td>\u2013<\/td><\/tr>
5<\/td>Replace PRCB<\/a>PRCB (Part# 554e A61DH00101 454e A61EH00101)<\/td>\u2013<\/td>\u2013<\/td><\/tr><\/tbody><\/table>\n\n\n\n