I searched the driver and in fact, appeared one driver but my browser sends me a message saying that the page isn't available help please!!!

Support Information:
Device Type: Scanner
Manufacturer: Acer
Model: 6696-0ql
Interface: Parallel Port
Operating System: Windows XP Professional
Age of Device: Not specified
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=17&qa5=17&qa7=1500&dp=3&qm0=6696-0ql&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=Acer+Scanner++6696-0ql+Windows+XP+Professional+) | Research manufacturer Acer (http://members.driverguide.com/index.php?action=getinfo&companyid=17)

Read some of the previous ACER scanner requests to see how to make a parallel port Acer scanner work in Windows XP. Here's one that explains how:

http://forums.driverguide.com/showthread.php?t=21560