6-8
Maintenance and Troubleshooting
Error Indicator
If an error occurs, the scanner stops and the indicator light
shows
of error.
Command error
The scanner has received incorrect commands from your
scanning software.
When this error occurs, try to rescan the document. The scanner
returns to normal when it receives correct commands. Normally
you do not need to reset the scanner when this type of error
occurs.
Interface error
The interface setup is wrong or the scanner is not properly
connected to the computer.
When this error occurs, unplug the scanner and USB connector,
and then plug them back in.
Fatal error
This type of error indicates one or the following problems:
❏
The fluorescent lamp needs to be replaced.
❏
The scanner is malfunctioning.
Color of light
Pattern of light
Error type
Red
On
Flashing
Flashing
Summary of Contents for Series Perfection 1240U Series
Page 2: ... 2 ...
Page 8: ... 8 ...
Page 30: ...1 20 Using the Buttons ...
Page 50: ...2 20 Scanning Basics High Contrast Increases the contrast of dull images Open Shadow ...
Page 60: ...2 30 Scanning Basics ...
Page 94: ...3 34 Understanding EPSON TWAIN Features ...
Page 102: ...4 8 Calibrating Your System ...
Page 146: ...6 30 Maintenance and Troubleshooting ...
Page 160: ...A 14 Technical Specifications ...
Page 161: ...Contacting Customer Support B 1 Appendix B Contacting Customer Support Overview B 2 ...