touch failure on the screen of main console

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• Abnormal display on screen of main console (black screen)

  a) Remove the display maintenance window above the machine. After startup, observe whether there is the flickering indicator lamp on the Android LCD screen communication board. If no indicator lamp flicker, replace the Android LCD screen ...

• Warning E11: communication between the handpiece and mainboard of main console is abnormal

  Note: In light of the incompatibility of version, main console software versions L0-A-1.0.129, L0-A-1.0.133 and L0-A-1.0.134 are incompatible with the handpiece software version L4-A-1.0.001 (or the customized version based on this version). Prior to ...

• Warning E10: communication beween water-quality Inspection Board and mainboard of main console is abnormal

  a) This failure means the “communication abnormality of water quality testing board”. b) This failure will be alarmed after startup and is unable to be eliminated. Take apart the instrument back shell and then check the states of “main control board ...

• Warning E01: the handpiece is not inserted into the socket in the main console

  a) This failure may be resulted from the improper operation. First, judge whether the failure is ascribed to “handpiece is not inserted”. Insert the handpiece after shutoff and then restart the machine. b) If the problem cannot be resolved after the ...

• Warning E02：failure of 24 V cutoff of main control board

  a)This failure means the “failure of 24 V cutoff of main control board”. After occurrence of this failure, you are suggested to replace the main control board. This failure is non-critical and can be shielded through “password 78652818”