Sorry about the formating, but this is about the best I can do.
It seems to reformat the numbering.
I have about 4 different TDS manuals for HP-48 and one TDS Manual
for the HP200. The only card I have is for the HP200.
I think this manual is the most basic COGO.
From my TDS-COGO48 User's Manual (1990)
INSTALLING YOUR TDS-COGO48 CARD
Be certain tha you have three AAA alkaline battery cells properly
installed in your HP-48SX before you begin the card installation
process. If you have no cards plugged into your HP-48SX, you may
go to step 3.
1) Turn your HP-48SX OFF
2) Remove any IC cards you may have plugged into your 48.
(This will cause a system memory loss if your plug-in RAM is
configured as part of the main system RAM.)
3) Turn your HP-48SX ON
4) Turn your HP-48SX OFF
5) Insert your TDS-COGO48 Card into Port 1 of your HP-48SX.
(Port 1 may be identified by the graphic on the back of the unit.)
Cards are installed with the card graphics facing up when the 48
is inverted (keyboard down).
6) Turn your HP-48SX ON
7) Turn your HP-48SX OFF
9) Your HP-48SX is now properly configured
Yes the manual has omitted number 8
The numbers then continue with 10 regarding the installation of a
RAM card.
Then the manual covers running the TDS-COGO48
To run the COGO Card Software, first press the alpha key twice
Now in alpha mode type "TDSCOGO" and [enter]
You should now see the main menu.
Installing a RAM Card
10) Install an HP-82214A or HP-82215A RAM Card in Port 2
(Port 2 may be identified by the graphic on the back of the unit.)
Cards are installed with the card graphics facing up when the 48
is inverted (keyboard down).
11) Turn your HP-48SX ON. When you turn on your TDS-COGO48
the first time, you will get and "invalid Card Data" error
message. This is normal. Ignore this error message and proceed
with running your TDS-COGO48. If you have installed the RAM card
properly and you get a "No RAM card in port 2" error message, you
probably have the write protect switch on your RAM card set.
Try adjusting this switch which is located on the top edge
of the card.
12) The first time that you attempt to use a RAM card
which has not been used previously with the TDS-COGO48 or a TDS-48,
the unit will prompt you with the message "Can I erase all data in
port 2? Be certain that you do not want to save any information
which may have been recorded by other applications before you
press "Y".
Cant help more than that because I dont have the card.
Forrest
Edited: 26 Feb 2009, 8:31 a.m. after one or more responses were posted