Canon DR-1210C - Manual (Page 71)

Appendices 67
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Error Is Displayed
Probable causes are as follows when an error appears on the display panel. Try
the solutions according to the various causes.
Error
display
Problem
The lock switch on the bottom of the scanner is locked.
Solution Unlock the lock switch and press the [STOP] button to clear the
error. (See p. 7.)
Error
display
Problem
The ADF Connector on the rear of the printer is
disconnected.
Solution Insert the ADF connector all the way and press the [STOP] button
to clear the error. (See p. 15.)
Slow Scanning Speed
The following problems might cause the scanning speed to be slow.
Problem Other applications are running in the background on your
computer.
Solution Quit all other applications that are running.
Problem Resident applications, such as anti-virus software, are
draining memory resources.
Solution Quit all resident applications.
Problem Temporary files cannot be created in the TEMP folder, as
there is not enough free space on the hard disk.
Solution Delete unwanted files on the hard disk to increase free space on
the hard disk.
Problem The USB interface does not support Hi-Speed USB 2.0.
Solution Use the recommended USB 2.0 interface card. (See p. 16.)
Problem The USB cable does not support Hi-Speed USB 2.0.
Solution Use the USB cable provided with the scanner.
Problem The USB hub does not support Hi-Speed USB 2.0.
Solution Remove the USB hub or replace it with one that supports Hi-
Speed USB 2.0. (See p. 16.)
DR-1210C.book Page 67 Monday, December 19, 2005 10:35 AM