Texas Instruments TI-83 PLUS - Manual (Page 654)

TI-83 Plus Communication Link 651
5. Press Í on the sending unit. A WARNING — Backup message
displays on the receiving unit.
6. Press Í on the receiving unit to continue the backup.
— or —
Press
2:Quit on the receiving unit to cancel the backup and return to
the
LINK SEND
menu
Note: If a transmission error is returned during a backup, the receiving unit
is reset.
Memory Backup Complete
When the backup is complete, both the sending calculator and receiving
calculator display a confirmation screen.