Search found 71 matches

by zeno333
Sun Mar 25, 2018 3:52 am
Forum: DM42
Topic: DM42 Back Cover Material
Replies: 7
Views: 3323

Re: DM42 Back Cover Material

Some stainless is magnetic...
by zeno333
Sat Mar 24, 2018 7:49 pm
Forum: DM42
Topic: DM42 Back Cover Material
Replies: 7
Views: 3323

Re: DM42 Back Cover Material

My Dad would have loved the DM42 since he was a cost accountant for US Steel and was always talking about Stainless Steel...We had a Stainless Steel kitchen early on in 1972 since he ordered some stainless sheets and made his own coverings on the kitchen appliances...
by zeno333
Thu Mar 22, 2018 8:10 pm
Forum: DM1x/DM41
Topic: Attention collectors!
Replies: 103
Views: 48565

Re: Attention collectors!

I think the DM11L is much more important than a DM10L, since the HP11C was the first small calculator from HP with built in Hyperbolic functions.
by zeno333
Tue Mar 20, 2018 11:36 pm
Forum: Usage tips, tricks and problem reports
Topic: A reminer what not to do...
Replies: 2
Views: 1569

Re: A reminer what not to do...

The installer does not mention those 2 files, so I did not know where they came from...the installer mentions other files and I of course knew where those went...
by zeno333
Thu Mar 15, 2018 9:42 pm
Forum: Usage tips, tricks and problem reports
Topic: A reminer what not to do...
Replies: 2
Views: 1569

A reminer what not to do...

The software to update the DM4Installer2 Firmware installs in the Windows 10 Documents folder 2 files, "Installer_64" and "Installer_86". I did not know this and I clicked on them to see what they were for, and it fouled up the software to update the firmware, I had to re-install the update software...
by zeno333
Sat Jan 13, 2018 10:10 am
Forum: Hardware issues
Topic: Do use the same USB DRiver for a replacement calc?
Replies: 5
Views: 3314

Do use the same USB DRiver for a replacement calc?

Michael will be sending me a replacement DM42...Can I use the same USB Driver that is already installed to use for Firmware Updates on the new calculator?...Wondering if the software has any sort of digital ID in it, I presume not just checking.
by zeno333
Wed Jan 10, 2018 5:39 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 4072

Re: LCD issues...

I am far from a tech expert on this, but it seems it is LCD display related for sure....maybe something related to the LCD driver and or the lcd driver connection somewhere...Something to do with the LCD driver software wise of physical wise....
by zeno333
Wed Jan 10, 2018 2:00 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 4072

Re: LCD issues...

When it was a dim image, it first came back on after resetting itself with no battery bars showing...did not know the voltage then..it gradually recovered the battery bars and I then turned on the voltage indicator...It now reads 2.84 volts...The calc has been little used...Michael mentioned to me t...
by zeno333
Wed Jan 10, 2018 1:43 pm
Forum: Hardware issues
Topic: LCD issues...
Replies: 9
Views: 4072

LCD issues...

Twice the LCD screen has gone completely blank when in the off state...Once the image was there but just a dim ghosting of the image...When I turned it on when completely black it turns on normally, when I turned it on while very dim it goes through the REASET procedure that it would do from a hard ...
by zeno333
Sat Jan 06, 2018 5:47 am
Forum: Update Announcements
Topic: DM42 Firmware V3.2 available
Replies: 33
Views: 17722

Re: DM42 Firmware V3.2 available

Thanks, updated fine...Nice "31st anniversary of the HP 28C" gift, the HP28C was released 1-05-1987. I bought my HP Prime exactly 1 years ago on 1-05-2017.