Manual

592 Troubleshooting
Operating limits
Operating temperature: 0 to 45C (32 to 113F).
Storage temperature: –20 to 65C (– 4 to 149F).
Operating and storage humidity: 90% relative
humidity at 40C (104F) maximum. Avoid getting the
calculator wet.
The battery operates at 3.7V with a capacity of 1500mAh
(5.55Wh).
Status messages
The table below lists the most common general error
messages and their meanings. Some apps and the CAS
have more specific error messages that are self-
explanatory.
Message Meaning
Bad argument type Incorrect input for this
operation.
Insufficient memory You must recover some memory
to continue operation. Delete
one or more customized apps,
matrices, lists, notes, or
programs.
Insufficient statistics
data
Not enough data points for the
calculation. For two-variable
statistics there must be two
columns of data, and each
column must have at least four
numbers.
Invalid dimension Array argument had wrong
dimensions.
Statistics data size
not equal
Need two columns with equal
numbers of data values.