5
At a dictionary entry,
displays the next or previous
entry.
Types a hyphen.
At the Word Entry screen,
types an asterisk to stand for
a series of letters in a word. In
games, gives a hint.
a
(1/x)
s
(
√
x)
d
(x
2
)
f
(%)
g
(.)
z
(+/-)
x
(M+)
c
(M-)
v
(MR)
b
(MC)
clear
fn
+
or
fn
+
j
cap
+
?*
Calculator Keys
Calculates a reciprocal.
Calculates a square root.
Squares a number.
Calculates a percentage.
Inserts a decimal point.
Changes the number on the
screen to a negative or positive
number.
Adds the number to the number
stored in the memory.
Subtracts the number from the
number stored in the memory.
Recalls the number stored in the
memory.
Clears the memory.
Clears the calculation(s).
Your unit is powered by four AAA batteries.
Follow these easy instructions to install or
replace them.
1. Lift the battery cover on the
top right of your unit by
pushing up the tab.
Follow the illustration on the back of the unit
when installing the batteries.
2. Insert the two top batteries
with the positive terminal
facing out and the two bottom
batteries with the negative
terminal facing out.
Note:
If the battery door does not shut,
please check the position of the batteries.
3. Replace the battery cover.
Warning:
If the batteries wear-out completely,
or if you take more than approximately a minute
while changing the batteries, any information
that was entered in the built-in book or book
card will be erased. You should always keep
written copies of your important information.
Key Guide
Installing Batteries
AAA
+
-
AAA
+
-
AAA
+
-
AAA
+
-
AAA
AAA
AAA
_
+
AAA