Troubleshooting; Troubleshooting Sequence - Contex HD Ultra X 6000 Technical Service Manual

3. Troubleshooting

Troubleshooting Sequence.

Image Quality problems.

Error codes displayed on keypad

Image Quality problems

Dust related errors

Calibration related errors

Curly or Folded originals
Note!
Before replacing any electrical parts such as SUx (Scanner Control Unit) or the Cameras, the
parameter block should be erased and the scanner calibrated. This will solve the problem in most
cases, especially if the reported problem is about image quality or identifying the calibration sheet.
The Pressure Rollers and the Glass Plate should also be inspected for wear and tear.
Troubleshooting Sequence
This is a suggested
Troubleshooting Sequence
and will work in most cases.
There are always some gray
zones, especially if the
problem is related to image
quality.
Erasing the parameter block
is done though the Firmware
download program, See
page ??.
HD Ultra X Service Guide
Page 9