Avision AV810C+ - Manual (Page 57)

6-1
6.
TROUBLESHOOTING
The scanner will automatically perform a simple self-test each time it is
turned on. This will help spot major system errors in the scanner itself.
When the test is initiated, the READY LED is flashing. When the test is
completed, the READY LED is steadily on.
If you have problems with the operation of your scanner, please check
the following troubleshooting hints.
6. 1 FREQUENTLY ASKED QUESTIONS
Question: The LED indicates that the scanner is ready, but the
scanner does not respond to the scan command form the host
computer.
Answer:
Please check the signal cable is firmly seated,
and invoke the scan command again. If there is still no
response, please reset the scanner by turning it off and
then on again, and reboot your host computer as well.
Question: Paper becomes jammed during scanning.
Answer: 1) Open the ADF unit.
2) Pull out the jammed paper carefully.
3) Close the ADF unit.