E411 Tube head signals Tube head kV-feedback imbalance. Exposure interrupted.
E412 Tube head mA-feedback imbalance. Exposure interrupted.
E414 Tube head temperature
measurement error (signal out of
bounds).
Exposure not possible.
Check the temperature
measurement sensor and
the FBK PCB.
E415 Tube head electronics supply voltage
error.
Check the FBK PCB and
the cabling between the
FBK and the CAM PCB.
E416 Tube head not calibrated. Exposure not possible.
Perform the preheat
calibration again. Check
the functionality of the FBK
PCB.
E417 Tube head type not supported. Exposure not possible.
E421 Sensors signal
errors (open circuits)
Failure in column height
potentiometer.
Check the sensors and the
cabling.
E422 Failure in shoulder potentiometer. Check the sensors and the
cabling.
E423 Failure in elbow potentiometer. Check the sensors and the
cabling.
E424 Failure in c-arm potentiometer. Check the sensors and the
cabling.
E427 Failure in patient rotation limit switch
which is connected to CEPH PCB J4.
E428 Failure in patient support height
potentiometer.
E441 Key stuck in patient
position control key
pad
Failure in Z-Motor up key. Check the button.
E451 Key stuck elsewhere CEPH CA; Height adjusting up/down
button
Check the button.
3.3 Communication errors (E6xx)
The following table lists the communication errors.
Error
code
Explanation Comments
3 Error messages
44 Planmeca Viso Technical manual
To Next Page
