have download a number of manuals todate , most are excellant, one or two sometimes a little difficult to read but a least avaialable, great site .
Brad.
Text excerpt from page 38 (click to view)
CDX-GT121/GT220/GT222
REVISION HISTORY
Clicking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. 1.0 Date 2007. 08 New Description of Revision