Need a book? Engineering books recommendations...

Return to index: [Subject] [Thread] [Date] [Author]

Re: HP Battery Case - Aluminum tape

[Subject Prev][Subject Next][Thread Prev][Thread Next]

Robert Kazanjy wrote:

seaint-return(--nospam--at) wrote:

> My trusty and beloved HP28-S (for which I paid $185 in 1991) is
> experiencing
> battery door failure. In 1994 the battery door failed and I found that
> EduCalc provided a new battery door free of charge (along with the
> catalog
> of neat HP calculator stuff). Now I have found that the housing to
> which the
> battery door attaches is showing signs of extreme fatigue failure. I
> love
> this calculator and don't want to trash it just because of what
> appears to
> me to be a small problem. Scotch tape doesn't work.

Now that you've gotten all the funny is one that will

If  door & calculator housing are still more or less intact & it is just
a fit / retention problem...I have a proven solution that worked for
years on my HP45.

Aluminum tape... about .005" thick

Rather than buy a whole roll send me your smail address & I'll send you
some to will probably outlast the batteries.


** You can find aluminum tape at any sheet metal shop.  I got some for a project on a facsimile of a Thomas Edison phonograph.  They usually have "scraps", or may cut you a piece.


Robert Kazanjy, PE  **Disclaimer: I speak for myself not UC-Irvine**
Senior Development Engineer
Civil & Environmental Engineering
UC Irvine
E4130 EG,  Zot: 2175
949-824-2892 (office/voice mail)
949-824-8694 (lab)
949-737-8975 (pager)
714-573-2825 (fax)
*   Read list FAQ at:
*   This email was sent to you via Structural Engineers
*   Association of Southern California (SEAOSC) server. To
*   subscribe (no fee) to the list, send email to
*   admin(--nospam--at) and in the body of the message type
*   "join seaint" (no quotes). To Unsubscribe, send email
*   to admin(--nospam--at) and in the body of the message
*   type "leave seaint" (no quotes). For questions, send
*   email to seaint-ad(--nospam--at) Remember, any email you
*   send to the list is public domain and may be re-posted
*   without your permission. Make sure you visit our web
*   site at: