{"id":10303,"date":"2019-07-08T20:11:27","date_gmt":"2019-07-08T20:11:27","guid":{"rendered":"http:\/\/localhost\/bizhubtroubleshooter\/?post_type=epkb_post_type_1&p=10303"},"modified":"2023-12-21T15:18:12","modified_gmt":"2023-12-21T15:18:12","slug":"c392a-bizhub-554e-454e","status":"publish","type":"epkb_post_type_1","link":"https:\/\/apps.kmbizhubvcare.com\/bizhubtroubleshooter\/?epkb_post_type_1=c392a-bizhub-554e-454e","title":{"rendered":"C392A (bizhub 554e\/454e)"},"content":{"rendered":"\n

Contents <\/p>\n\n\n\n
\nTrouble type<\/td>\nHeating roller temperature sensor contamination \n(Main of the heating side)<\/td><\/tr>
\nTrouble code<\/td>\nC392A<\/td><\/tr>
\nRank<\/td>\nA<\/td><\/tr>
\nDetection timing<\/td>\n<bizhub 554e><\/td>\nWhen the machine is in standby mode after a \npredetermined period of time after the warm-up stage is started, detected \ntemperature of the heating roller temperature sensor (TEMS) lower than a given \ntemperature for a given period of time consecutively.<\/td><\/tr>
\nTrouble isolation<\/td>\n–<\/td><\/tr>
\nRelevant electrical parts<\/td>\u2022 Fusing unit
\u2022 Heating roller temperature sensor (TEMS)
\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>\nWipe the TEMS clean of dirt if any.<\/td><\/td>\n–<\/td>\n–<\/td><\/tr>
<\/td> Clear away a dirt or a foreign object on the sensor with a cotton swab. When a dirt is left even if you cleaned the sensor by above procedure, clear away a dirt or a foreign object on the sensor using a cotton swab dampened with the alcohol.
And, wipe off the sensor with a dry cotton swab afterwards.<\/td><\/tr>
\n2<\/td>\nCheck the TEMS for installed position and proper \nconnector connection.<\/td><\/td>\n–<\/td>\n–<\/td><\/tr>
\n3<\/td>\nCheck the connection of the fusing unit.<\/td><\/td>\n–<\/td>\n–<\/td><\/tr>
\n4<\/td>\nCheck the fusing unit and PRCB for proper connection \nand correct or change as necessary.<\/td><\/td>\n–<\/td>\n–<\/td><\/tr>
\n5<\/td> Replace the fusing unit<\/a>Fusing Unit (Part# 545e A2XKR71022 454e A4FJR70322)<\/td><\/td>\n–<\/td>\n–<\/td><\/tr>
\n6<\/td> Replace PRCB<\/a>PRCB (Part# 554e A61DH00101 454e A61EH00101)<\/td><\/td>\n–<\/td>\n–<\/td><\/tr><\/tbody><\/table>\n\n\n\n