{"id":16694,"date":"2019-10-17T17:51:52","date_gmt":"2019-10-17T17:51:52","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=16694"},"modified":"2023-12-18T15:01:56","modified_gmt":"2023-12-18T15:01:56","slug":"c3926-bizhub-c364-c284-c224","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c3926-bizhub-c364-c284-c224","title":{"rendered":"C3926 (bizhub C364\/C284\/C224)"},"content":{"rendered":"\n

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.<\/strong><\/p>\n\n\n\n

Contents<\/p>\n\n\n\n
Trouble type<\/td>Fusing sensor wire breaks detection (Middle of the heating roller)<\/td><\/tr>
Trouble code<\/td>C3926<\/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 thermistor\/2 (TH2) voltage does not decrease by predetermined steps (temperature rise) within a predetermined time.
-When a temperature detected by the heating roller thermister\/1 (TH1) is compared with the temperature detected by the heating roller thermister\/2 (TH2) to find out that the difference exceeded the predetermined temperature.<\/td><\/tr>
Trouble isolation<\/td>–<\/td><\/tr>
Relevant electrical parts<\/td>-Fusing unit
-Heating roller thermistor\/1 (TH1)
-Heating roller thermistor\/2 (TH2)
-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<\/a> (Part# A161R71877)<\/td>\u2013<\/td>\u2013<\/td><\/tr>
5<\/td>Replace PRCB<\/a> (Part# A161H00108)<\/td>\u2013<\/td>\u2013<\/td><\/tr><\/tbody><\/table>\n\n\n\n