Konica Minolta magicolor 7450 Service Manual page 33

14.1 Trouble Codes .................................................................................................. 186
14.1.1 Trouble code list ........................................................................................ 186
14.2 How to reset ..................................................................................................... 191
14.3 Solution ............................................................................................................ 192
14.3.1 0001: Main Motor Turning at abnormal timing .......................................... 192
14.3.2 0018: Color PC Drum Motor's failure to turn............................................. 192
14.3.3 0019: Color PC Drum Motor's turning at abnormal timing ........................ 192
14.3.4 001A: Color Developing Motor's failure to turn ......................................... 193
14.3.5 001B: Color Developing Motor's turning at abnormal timing..................... 193
14.3.6 0040: Suction Fan Motor's failure to turn .................................................. 193
14.3.7 0043: Cooling Fan Motor/1's failure to turn ............................................... 194
14.3.8 0046: Fusing Cooling Fan Motor /1's failure to turn .................................. 194
14.3.9 0048: Fusing Cooling Fan Motor /2's failure to turn .................................. 194
14.3.10 004C: Ozone Ventilation Fan Motor's failure to turn.................................. 195
14.3.11 004E: Power Supply Cooling Fan Motor's failure to turn........................... 195
14.3.12 004F: Cooling Fan Motor 2's failure to turn............................................... 195
14.3.13 0094: 2nd Image Transfer Roller Separation ............................................ 196
14.3.14 0096: Transfer Belt Separation ................................................................. 196
14.3.15 0301: Polygon Motor/C failure to turn ....................................................... 197
14.3.16 0302: Polygon Motor/M failure to turn....................................................... 197
14.3.17 0303: Polygon Motor/Y failure to turn ....................................................... 197
14.3.18 0304: Polygon Motor/K failure to turn ....................................................... 197
14.3.19 0311: Laser malfunction (Cyan)................................................................ 197
14.3.20 0312: Laser malfunction (Magenta) .......................................................... 197
14.3.21 0313: Laser malfunction (Yellow) .............................................................. 197
14.3.22 0314: Laser malfunction (Black) ............................................................... 197
14.3.23 0500: Heating Roller warm-up failure ....................................................... 198
14.3.24 0501: Fusing Pressure Roller warm-up failure ......................................... 198
14.3.25 0510: Abnormally low Heating Roller temperature ................................... 198
14.3.26 0511: Abnormally low Fusing Pressure Roller temperature ..................... 198
14.3.27 0520: Abnormally high Heating Roller temperature.................................. 198
14.3.28 0521: Abnormally high Fusing Pressure Roller temperature .................... 198
14.3.29 0900: Tray 4 Elevator failure ..................................................................... 198
14.3.30 0910: Tray 3 Elevator failure ..................................................................... 198
14.3.31 0950: Tray 5 Elevator failure ..................................................................... 198
14.3.32 0960: Manual Tray Rise Descent Error ..................................................... 199
14.3.33 0F30: Abnormally low toner density detected Cyan TCR Sensor............. 199
14.3.34 0F32: Abnormally low toner density detected Magenta TCR Sensor ....... 199
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Field Service Ver. 1.0 May 2006