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HP 48g Graphing Calculator User Manual

Page 380

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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

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