Appendix B: Reference Information
392
ERR:DIM MISMATCH Error
Your TI-84 Plus displays the
ERR:DIM MISMATCH
error if you are trying to perform an operation
that references one or more lists or matrices whose dimensions do not match. For example,
multiplying L1*L2, where L1={1,2,3,4,5} and L2={1,2} produces an
ERR:DIM MISMATCH
error
because the number of elements in L1 and L2 do not match.
ERR:INVALID DIM Error
The
ERR:INVALID DIM
error message may occur if you are trying to graph a function that does not
involve the stat plot features. The error can be corrected by turning off the stat plots. To turn the
stat plots off, press
y ,
and then select
4:PlotsOff
.
Link-Receive L1 (or any file) to Restore Message
Your TI-84 Plus displays the
Link-Receive L1 (or any file) to Restore message
if it has been disabled
for testing, and not re-enabled. To restore your calculator to full functionality after testing, link to
another TI-84 Plus and transfer any file to the disabled calculator, or use TI Connect™ software to
download a file from your computer to your TI-84 Plus.
To transfer a file from another TI-84 Plus:
1. On the receiving unit, press
y
8
and then select
RECEIVE
.
2. On the sending calculator, Press
y
8
.
3. Select a file to send by selecting a category, and then selecting a file to send.
4. Select
TRANSMIT
to send the file.
Contrast Feature
If the contrast setting is too dark (set to 9) or too dim (set to 0) the unit may appear as if it is
malfunctioning or turned off. To adjust the contrast, press
and
release
y
, and then press and hold
}
or
†
.
