80
81
Calculator / Converters
Calculator
Keys and their functions
1.
(Press once or twice.) Selects Calculator and Unit
Converters.
2.
Clears last entry
3.
1 ~ 0
Number input keys.
4.
+, –, x,
÷
Mathematical function keys.
5.
MC
Clears memory.
6.
MR
Recalls number from memory.
7.
M+
Adds number into memory.
8.
M-
Removes number from memory.
9.
+/–
Changes sign of number.
10.
%
Percentage key.
*
The number stored in the memory is held when the calculation is
changed, the mode is switched or the power is turned off.
Correcting and clearing entries
If you enter an incorrect number, press
to clear the entire display,
then re-enter the correct number.
If you press an incorrect mathematical function key, simply press the
correct function key afterwards.
If “ E ” appears in display:
•
The answer to a calculation is more than 12 digits.
•
The memory is full.
•
0 has been used as a divisor.
Press
to remove the “ E ” and continue.
Deleting a word
1
Select the word you wish to delete
from your word list.
2
Press
and then select “Delete
this word” by using
.
3
Press
.
4
Press
again to confirm.
*
If you decide not to delete the word, select
“
No
” then press
.
*
Press
to return to the previous
screen.
Deleting all words
1
Press
.
2
Select “
EASY LEARN
List” and then
press
.
3
Press
to select “D
ELETE
A
LL
”.
4
Press
.
5
Press
again to confirm.
*
If you decide not to delete all the word,
select “
No
” then press
.
*
Press
to return to the previous
screen.
Содержание ER8100
Страница 1: ...UKE1H96AA ...
Страница 48: ...90 91 MEMO MEMO ...