Post Reply 
Weird HP-71B behavior...
08-29-2018, 04:12 AM
Post: #2
RE: Weird HP-71B behavior...
Did you try the reset sequence, [ON]+[/]? If that works, press ENTER to accept the 1 which appears. This causes a harmless warmstart. Or press 3 ENTER for a complete Memory Lost.

Did you try shorting the two farthest battery terminals with a paper clip or pair of scissors? IIRC, shorting the two farthest terminals in the card reader slot with very gentle pressure (so as not to scratch them) also drains the capacitor quickly.

<0|ΙΈ|0>
-Joe-
Visit this user's website Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
Weird HP-71B behavior... - KF6GPE - 08-29-2018, 03:52 AM
RE: Weird HP-71B behavior... - Joe Horn - 08-29-2018 04:12 AM
RE: Weird HP-71B behavior... - KF6GPE - 08-29-2018, 07:44 PM
RE: Weird HP-71B behavior... - rprosperi - 08-29-2018, 09:11 PM
RE: Weird HP-71B behavior... - J-F Garnier - 08-30-2018, 01:08 PM
RE: Weird HP-71B behavior... - KF6GPE - 08-30-2018, 02:27 AM



User(s) browsing this thread: 1 Guest(s)