Texas Instruments TI-83 Plus Manual Book page 21

If you see this error
message...
INVALID APPVAR
'STARTUPD'
PICTURE: (name)
DOES NOT EXIST
PROGRAM: (name)
DOES NOT EXIST
NO PICTURES IN
MEMORY
NO PROGRAMS IN
RAM
Start-Up Customization Application for the TI-83 Plus
Follow these instructions
The data in this AppVar has been corrupted or has
been created by another program. To correct the
problem, manually delete the AppVar:
1. Press y¯.
2. Select 2:MEM MGMT/DEL...
3. Use D or C to select
4. Use D or C to highlight the AppVar you want to
delete.
5. Press {.
6. Select 2:Yes .
The picture you selected does not exist. Select a
different picture.
The program you selected does not exist. Select a
different program.
No pictures are stored on the calculator. Create
pictures and save them on the calculator. The
pictures can be saved in RAM or they can be
archived.
No programs are stored in the calculator's RAM.
Either move archived programs into RAM or create
programs and save them in RAM.
AppVars
.
Page 21