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Hướng dẫn sử dụng sửa chữa máy photocopy màu Sharp MX-4140N/5140N/4141N/5141NA bằng tiếng Anh
F2-24 Discharge lamp trouble (M) F2-25 Discharge lamp trouble (Y) F2-39 Process thermistor trouble F2-40 Toner density sensor trouble (K) F2-41 Toner density sensor trouble (C) F2-42 Toner density sensor trouble (M) F2-43 Toner density sensor trouble (Y) F2-45 Color image density sensor trouble F2-49 LSU thermistor trouble Detail PCU Cause Contact trouble between the discharge lamp PWB (M) and the PCU PWB. Discharge lamp PWB (M) trouble. PCU PWB trouble. Check & Remedy Replace the discharge lamp PWB (M). Check the harness and the connector. Replace the PCU PWB. Detail PCU Cause Contact trouble between the discharge lamp PWB (Y) and the PCU PWB. Discharge lamp PWB (Y) trouble. PCU PWB trouble. Check & Remedy Replace the discharge lamp PWB (Y). Check the harness and the connector. Replace the PCU PWB. Detail PCU Cause Process thermistor trouble. Process thermistor harness connection trouble. PCU PWB trouble. Check & Remedy Replace the process thermistor. Check connection of the process thermistor harness and the connector. Replace the PCU PWB. Detail PCU Cause Toner density sensor output abnormality. Sensor connector and harness connection trouble. Developing unit trouble. PCU PWB trouble. Check & Remedy Replace the toner density sensor. Check connection of the sensor connector and the harness. Replace the developing unit. Replace the PCU PWB. Detail PCU Cause Toner density sensor output abnormality. Sensor connector and harness connection trouble. Developing unit trouble. PCU PWB trouble. Check & Remedy Replace the toner density sensor. Check connection of the sensor connector and the harness. Replace the developing unit. Replace the PCU PWB. Detail PCU Cause Toner density sensor output abnormality. Sensor connector and harness connection trouble. Developing unit trouble. PCU PWB trouble. Check & Remedy Replace the toner density sensor. Check connection of the sensor connector and the harness. Replace the developing unit. Replace the PCU PWB. Detail PCU Cause Toner density sensor output abnormality. Sensor connector and harness connection trouble. Developing unit trouble. PCU PWB trouble. Check & Remedy Replace the toner density sensor. Check connection of the sensor connector and the harness. Replace the developing unit. Replace the PCU PWB. Detail PCU Cause Color image density sensor sensitivity adjustment trouble. Color image density sensor trouble. Sensor harness and connector connection trouble. Image density sensor dirt. Calibration plate dirt. Transfer unit lift operation trouble PCU PWB trouble. Check & Remedy Replace the color image density sensor. Check connection of the sensor harness and the connector. Clean the image density sensor. Replace the calibration plate. Repair the transfer unit lift mechanism. Replace the PCU PWB. Use SIM44-13 to perform the sensitivity adjustment of the process control sensor. Detail PCU Cause The LSU temperature is outside of -28C - 78C. LSU thermistor trouble. LSU thermistor harness and connector connection trouble PCU PWB trouble. LSU control PWB trouble. Check & Remedy Replace the PCU PWB. Replace the LSU control PWB. Replace the LSU. Liên kết: https://pan.baidu.com/s/1IHNYMjBAxFX1HVabA0GPtg Mã sản phẩm: E19A |
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