Texas Instruments BA-20 Profit Manager - Error Conditions; In Case of Difficulty

11-ENG
Ba20eng.doc BA-20 UK English Susan Gullord
Rev: 11/25/02 8:38 AM Pr: 11/25/02 8:43 AM 11 of 12
Error Conditions
An error/overflow condition is indicated by
E
in the display.
Press
R
once to clear the error, press
R
twice or
J
once to clear the calculator. Do not continue
calculations after you have cleared the overflow condition
by pressing
R
once.
An error occurs when you attempt to:
¦
Enter data into a cost, sell, or margin calculation using
an incorrect key sequence (page 8).
¦
Enter an integer with more than 10 digits (page 4).
¦
Perform a calculation that results in an overflow more
than 10 digits to the left of the decimal point (page 3).
¦
Add a number to memory that would exceed its 10-digit
capacity (page 9).
¦
Divide a number by zero.
¦
Find the square root of a negative number.
In Case of Difficulty
¦
Expose the calculator to adequate light.
¦
Review the instructions and repeat the calculation.