I don't think the battery pack is replaceable by NLS patrons unless they are 
trained to service them.  My suggestion would be to call your library, tell 
them the problem and let them tell you what to do which will probably be to 
return the player for a replacement.
Harvey
----- Original Message ----- 
From: "Armand Bakalian" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Saturday, March 17, 2012 3:15 PM
Subject: Off Topic--Questions on NLS DTB player


> Hi to All,
>
> Although this question is not strictly Ham related, there are many in the
> know on this list.
>
> My questions pertain to the NLS DTB machine. I think that Lloyd
> (W3I U U), might have answered this awhile ago, or even here on this list.
>
> I've had my DTB machine for over at least a year, without using it, and 
> had
> left it unplugged. Now it seems that the battery will not take a charge. I
> recall Lloyd saying something concerning running down the battery below 3
> volts, and then it couldn't be charged any more.
>
> My questions: Can I correct this problem and how?
> Can I remove the battery and send it to my local library for a replacement
> battery like we used to do with the C1 machines? If the battery 
> compartment
> door is removable what kind of tool, (or is it a special tool) that can
> be  used to remove the fasteners holding the door closed?
>
> To keep this Ham-related, (smile), I was hoping to download March QST from
> BARD and read it.
>
> Thanks to all who may have any suggestions.
>
> Armand, W B 2 Z E I, Sacramento