47
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 rst
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 eld. Repeat step 6 for each
eld in the setting, then proceed to
step 7.
7. Press
or EINGABE 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
LDS-1990_RevA_eng.indd 47LDS-1990_RevA_eng.indd 47 3/4/09 8:02:49 PM3/4/09 8:02:49 PM
