10
Combination Keys*
+
At an input box, types an
asterisk (
✽
) to stand for zero,
one or more letters in a word.
+
Types an apostrophe.
+
At an input box or other
entry fi eld, cycles through the
available symbols, including @
/ _ ~ : ; , and #.
+
Plays a recorded message.
Audio Keys
†
Increases (+) or decreases (-)
the volume.
Plays a stopped or paused fi le.
Pauses a playing fi le. Press
and hold to stop a playing or
paused fi le.
Press the right side (
) of this
key to go to the next fi le. Hold
it in to fast-forward through a
fi le. Press the left side (
) of
this key to go to the previous
fi le. Hold it in to rewind
through a fi le.
Calculator Keys
A(1/x)
Calculates a reciprocal.
S(√x)
Calculates a square root.
D(x
2
)
Squares a number.
F(%)
Calculates a percentage.
G(.)
Inserts a decimal point.
H(+),J(-)
Adds, subtracts, multiplies or
divides numbers.
Z(+/-)
Changes the number on the
screen to a negative or positive
number.
X(
M
+)
Adds the number to the
number stored in memory.
C(
M
-)
Subtracts the number from the
number stored in memory.
V(
MR
)
Recalls the number stored in
memory.
B(
MC
)
Clears the memory.
Key Guide
Key Guide
* Hold the fi rst key while pressing the second.
K(x),L(÷)
† The keys for controlling the audio are located
on the side of your device.
BDS-1990_RevA_eng.indd 10
BDS-1990_RevA_eng.indd 10
1/28/09 2:24:37 PM
1/28/09 2:24:37 PM
