Cannot Reset Xbee Series 1 default configuration

Hi,
I have several Xbee Series 1. Two of them I can reset them to the default, specially, I want reset the DL and ML to 0. But I try to use recovery to reset it. But it doesn’t works.

The image link: http://forum.bildr.org/download/file.php?id=194

How can I reset it?

Thx.

If this article does not help, I would contact Digi support for a RMA…

http://www.digi.com/support/kbase/kbaseresultdetl?id=3402