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Analysis and handling of common faults of endoscopic HD camera system
Dark image and poor lighting No image on display Possible cause Solution Possible cause Solution Dirty lens surface of camera Clean the lens surface No power supply Connect and turn on the power supply Defect of light transmitting bundle Replace the light transmitting bundle Fuse defect Replace the fuse Low brightness of camera Adjust the brightness Video cable defect Replace the video cable Defect of endoscopic optical system Replace the endoscope Wire disconnection or damage Connect the camera and control unit, and check the plug for moisture. Return the damaged wire for repair. Dark light output Increase the light output of the light source Incorrect input signal setting of display Set the correct input signal of the display -
Common faults of endoscopic cold light source
Fault Possible Cause Solution The light source does not work, and the standby button is not ON. No voltage Check the power supply connection, and if necessary, connect the power supply. Check whether the power supply is turned on. The lamp does not work. Overheat The cooling system fails. Transfer the faulty light fault to maintenance personnel. The light transmitting bundle cannot be connected. No connector for light transmitting bundle Fasten the connector. The light is dark. Incorrect connection of light transmitting bundle Check the connection of the light transmitting bundle, and if necessary, keep it in the best state Failure of light transmitting bundle Replace the light transmitting bundle Incorrect fastening of connector for light transmitting bundle Correctly fasten the connector The ventilator does not work. Fault of ventilator Transfer the faulty light source to maintenance personnel. The brightness is too low. Failure in connection of light transmitting bundle Use the appropriate connector for the light transmitting bundle. The light source cannot be controlled. Incorrect connection of cable or fault of cable Check the connection or replace the cable. Others Transfer the faulty light source to maintenance personnel.