Scanning Speed Is Slow - Canon imageFORMULA P-208 Service Manual With Parts Catalog

5. Scanning Speed is Slow

The scanning speed differs according to scanning conditions. If high resolution, color set-
tings, or special functions are set, the speed decreases. If the feed load is large, the motor drive
may stop temporarily or become slow.
Cause/Faulty
Location
Setting
The feeding load is
heavy
Insufficient
computer memory
Hi-Speed USB 2.0
not supported
COPYRIGHT © CANON ELECTRONICS INC. 2012
Step Check Item
1 If the mode or resolution is
changed, is the problem
solved?
2 Does the machine temporary
stop occur frequently?
3 Is the memory sufficient?
4 Are other applications run-
ning?
5 Are resident
such as a virus protection
program running?
6 Is there insufficient hard disc
space?
7 Is the USB port supported?
8 Is the USB cable supported?
9 Is the USB hub supported?
Bus power type cannot be
used.
Self power type can be used,
but it is not guaranteed.
Table 5-405
CANON P-208 FIRST EDITION
CHAPTER 5 TROUBLESHOOTING
Result
YES
YES
NO
YES
applications YES
YES
NO
NO
NO
Action
Done.
Perform steps in "4.
Scanner Does Not
Feed Properly".
Increase the memory.
Close the unneces-
sary applications.
Close the unneces-
sary applications.
Increase the hard disc
space.
Use a computer that
supports it.
Use the supplied USB
cable.
Use a USB hub that
supports it.
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