Getting Started 11
F
Change sign
Changes sign of number or exponent displayed in
the X-register (page 17).
L
Enter exponent
For very large or very small numbers. Enter the
mantissa. After pressing,
L, the next numbers
keyed in are exponents of 10 (page 18).
Q
Clear
Clears contents of display and X-register to zero.
(page 18).
T
Clear statistics
Clears statistics registers R
1
-R
6
and stack registers
(page 76).
TFIN
Clear financial
Clears contents of financial registers. (page 33).
TREG
Clear all
registers
Clears all storage registers, financial registers, stack
(X,Y,Z, and T), and statistics registers. Leaves
program memory untouched. Not programmable
(page 24).
Table 1-3 Keys and Functions
Key(s) Description and Page Number in the User’s Guide
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