94VISIONEER STROBE XP 220 SCANNER USER’S GUIDE
4.To edit the configuration, click the Edit button.
The Scan Configuration Properties dialog box opens for that configuration.
You can make changes to a configuration, but for the changes to be saved, the configuration must first be unlocked.
Click the lock icon to unlock the configuration. Clicking it toggles between locking and unlocking the configuration. The Key icon indicates the configuration is unlocked.
Click the Key/Lock icon to toggle between locked and unlocked.