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58
World Time
determines your world
city.
World DST
sets whether or not your
world city is in daylight savings time.
Date Format
determines how you
display the date.
Set Date
allows you to set the day,
month and year according to the
selected date format.
5. Press to open the menu of
options.
For the
Set Time
and
Set Date
settings, press to highlight the fi rst
fi eld.
6. Press or to move the highlight
to your choice.
For the
Set Time
and
Set Date
settings, press again to move to
the next fi eld. Repeat step 6 for each
fi eld in the setting, then proceed to
step 7.
7. Press or ENTER to accept the
settings.
Press
to exit the menu without
changing the setting.
8. Press
to return to the
organiser.
1. Press
.
2. Press
.
3. Perform your calculation.
You can type up to 10 digits.
Press… To…
G(.)
type a decimal point
Z(+/-)
use negative numbers
A(1/x)
calculate
reciprocals
S(√x)
calculate square roots
D(x
2
)
calculate
squares
F(%)
calculate
percentages
Memory Keys
✓
Press… To…
X(
M
+)
add the number on the
screen to the number
stored in memory
C(
M
-)
subtract the number
on the screen from
the number stored in
memory
V(
MR
)
recall the number from
memory
B(
MC
)
clear
memory
Using the Clock
Using the Calculator
BDS-1990_RevA_eng.indd 58
BDS-1990_RevA_eng.indd 58
1/28/09 2:25:19 PM
1/28/09 2:25:19 PM