Canon CanoScan D646U CanoScan D646U ScanGear CS-U 6.0 for Win Guide - Page 82

Scanning is too slow., Problem, Cause1, Solution, Windows 98/Me, described below.

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chapter 7 Troubleshooting Top Page Glossary Contents Index Scanning is too slow. Problem: Cause1: Solution: Cause 2: Solution: The scanner is taking an unusually long time to print or scan. The selected output resolution of the image may be too high for the resolution of your printer, or your computer may be low on memory. Before scanning the image, make sure you have set the Scan Resolution on the Main tab to not exceed the resolution of your printer. Also check to see if there is enough memory available in your computer. Before scanning, quit other applications that are not in use. DMA option for computer's hard disk drive is not turned on. Turn on the DMA option in the System Properties dialog as described below. Windows 98/Me: (1) Right-click the [My Computer] icon on the Windows desktop. (2) Select [Properties] from the pop-up menu and click the [Device Manager] tab in the System Properties dialog. (3) In the [Disk Drives] category, select the appropriate hard disk and click the [Properties] button on the Device Manager tab. (4) Click the [Settings] tab and place a check in the [DMA] option. (5) Restart the computer. 82

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82
chapter 7
Troubleshooting
Top
Page
Glossary
Contents
Index
Scanning is too slow.
Problem:
The scanner is taking an unusually long time to print or
scan.
Cause1:
The selected output resolution of the image may be too
high for the resolution of your printer, or your computer
may be low on memory.
Solution:
Before scanning the image, make sure you have set the
Scan Resolution on the Main tab to not exceed the
resolution of your printer.
Also check to see if there is
enough memory available in your computer.
Before
scanning, quit other applications that are not in use.
Cause 2:
DMA option for computer’s hard disk drive is not turned
on.
Solution:
Turn on the DMA option in the System Properties dialog as
described below.
Windows 98/Me:
(1) Right-click the [My Computer] icon on the Windows
desktop.
(2) Select [Properties] from the pop-up menu and click the
[Device Manager] tab in the System Properties dialog.
(3) In the [Disk Drives] category, select the appropriate hard
disk and click the [Properties] button on the Device
Manager tab.
(4) Click the [Settings] tab and place a check in the [DMA]
option.
(5) Restart the computer.