Texas Instruments TI-73 EXPLORER Benutzerhandbuch

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Chapter 13: Link and the CBL
àCBR Application     
261
APPS.DOC   Chapter 13: Link and CBL/CBR Application, English   Julie Hewlett   Revised: 02/07/01 10:34 AM
Printed: 02/07/01 10:35 AM   Page 261 of 22
• 
You attempt a data transfer from a TI
N73 to a TIN83 with
data other than numerical lists, 
L
1
-
L
6
, or user-named
numerical lists, or without using menu item 
0:Vars to TI83
.
Although a transmission error does not occur, these two
conditions may prevent successful transmission:
• 
You try to use 
Get(
 with a calculator instead of a
CBL 2/CBL.
• 
You try to use 
GetCalc(
 with a TI
N82 or TIN83 instead of a
TI
N73.
 
Backing Up Memory
The TI
N73 includes two types of memory: RAM (Random
Access Memory) and F-ROM (Flash Read Only Memory). RAM
includes all lists, programs, variables, and equations. F-ROM
includes software applications, such as the 
CBL
à
CBR
application (9 
2
).
To copy (and overwrite) the exact contents of RAM in the
sending TI
N73 to the memory of the receiving TIN73, follow
these steps:
1.  Set up the receiving unit in receive mode (see page 257).
2.  Then, on the sending unit, select 
D:Back Up
 from the 
Link
SEND
 menu.
3. Select 
1:Transmit
 from the 
MEMORYBACKUP
 menu on the
sending unit to begin transmission. Selecting 
2:Quit
returns you to the 
Link SEND
 menu.
4.  As a safety check to prevent accidental loss of memory,
the message 
WARNING–BACKUP
 is displayed when the
receiving unit receives notice of a backup.
Select 
1:Continue
 to begin the backup transmission.
Select 
2:Quit
 to prevent the backup and return to the 
Link
SEND
 menu.
When the backup is complete, both the sending calculator and
receiving calculator display a 
MEMORY BACKUP
 confirmation
screen. If a transmission error occurs during a backup, the
receiving unit’s memory is reset.