Error Messages - HP 17bll+ User Manual

Error Messages

The calculator beeps and displays an error message under certain
circumstances － for example, when you attempt an operation that is not
allowed.
The calculator distinguishes between math errors that occur on the
calculator line and other types of messages by preceding math-error
messages with the word  .
Press or to erase the message and restore the previous
C <
display.
          
               
The Solver cannot begin a numerical search using the initial estimates.
See pages 180 and 239.
    
To conserve battery power, the calculator will not transmit data to the
printer until fresh batteries have been installed.
  
    
Attempted to get another list without first clearing or naming the current
list. Press to clear it or  to name it.
@c
 
Attempted a calculation using an empty CFLO or SUM list.
 
 
Error Messages 283