52Chapter 12 Bar-Coded Parameter Menu12.1 Parameter Setting Procedure Using the Bar-Coded Parameter Menu"Start setting" Scan the "Start setting" bar code.↓ Three beepsScan parameter settingbar codes.Scan desired parameter setting bar codes.NOTE: When using the bar-coded parameter menu, scan bar codes within threeminutes. Otherwise, the scanner cancels newly settings and returns to the previousones.↓"End setting" Scan the "End setting" bar code.Three beepsScanning the "All defaults" bar code in the bar-coded parameter menu makes all items in the menu revert to thefactory defaults.TIP: "Interface" and "Beeper volume" bar codes in the bar-coded parameter menuThese items can be set even if the above procedure is omitted. No "Start setting" or "End setting" bar code is requiredto be scanned.