HP 48g Graphing Calculator - Manual (Page 380)

Backing Up HP 48 Memory
You can back up and restore the contents of the entire HOME
directory in a fde on your computer. The HOME directory includes all
variables, user key assignments, and alarms. You can also include all
flag settings if you want.
The following steps assume you’ve prepared the computer and HP 48
for data transfer—see “Preparing the Computer and HP 48” on page
27-7.
To back up ail user memory to a computer file:
Caution While backing up memory, make sure the ticking
clock is not in the display. If the clock is in the
display, it may corrupt the backup data.
1. Computer. Execute the Kermit command to set up binary transfer,
if available.
2. Computer. Execute the Kermit command to make it the server,
such as SERVER.
3. HP 48. Optional: To back up flag settings too, press f^fMODES)
27
F L fl G (IMXT) R C L F , enter a flag-variable name (with '
delimiters), and press [STO).
4. HP 48. Enter the tagged object s lOs name on the stack, where
name is the name of the file to be created on the computer.
5. HP 48. Press f ^ f M E M O R Y l f i R C H I .
6. HP 48. To end the session, press r^lWl S R V R F I N I S .
7. HP 48. Optional: To conserve battery power, press SHESCHH]
C L O S E .
ARCHIVE always uses binary transfer, regardless of the
ASCII/Binary setting on the HP 48.
Caution Use the RESTORE command with care; restoring
backed up user memory completely erases current
user memory and replaces it with the backup copy.
27-12 Transmitting and Printing Data