Franklin Deutsch/English Professor PRO BDS-1840 - Manual (Page 6)

*Hold the first key while pressing the second.
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.
y (+/-) Changes the number on the
screen to a negative or positive
number.
x (
M
+) Adds the number to the number
stored in the memory.
c (
M
-) Subtracts the number from the
number stored in the memory.
v (
MR
) Recalls the number stored in
the memory.
b (
MC
) Clears the memory.
Combination Keys*
+ At a dictionary entry, pages up
or down.
+ At a dictionary entry, displays
the next or previous entry.
+ At a menu, goes to the first or last
item. At a dictionary entry, goes to
the start or end of the entry.
+ Transfers a word between
books.
+j Types a hyphen.
+m Types @.
+s Types ß.
+ Types an apostrophe (’).
+ Types a slash (/).
+ Goes to the traveller’s phrases
menu. If a word is in the Word
Entry screen or is highlighted, finds
any phrases containing that word.
+ At the Word Entry screen,
types an asterisk to stand for
a series of letters in a word.
In games, gives a hint.
.
,_
.
,_
Key Guide
45
or
or
or
karte
k (x), l (ч)