Dear customer,
Thank you very much for purchasing our electronic cal-
culator.
To fully utilize its features no special training is re-
quired, but we suggest you study this operation manual
to become familiar with its many abilities. To help en-
- sure its longevity, do not touch the inside of the cal-
culator,
avoid
hard -knocks
and
unduly
strong
key
pressing.
Extreme
cold (below 32°F or 0°C), heat
(above 104°F or 40°C) and humidity may also affect
the functions of the calculator. Never use volatile fluid
such as lacquer thinner, benzine, etc. when cleaning
the unit. For servicing contact your retailer or nearby
dealer.
Before starting calculation, be sure to press the [0N) key
and to confirm that "0." is shown on the display.
* Special care should be taken not to damage the unit
by bending or dropping. For example, do not carry
it in your hip pocket.
INDEX
1/GENERAL GUIDE ........................................ 3.
2| ORDER OF OPERATIONS AND LEVELS........ 11
3| CALCULATION RANGE AND SCIENTIFIC
NOTATION............................... A
12
4/ CORRECTIONS.......................................... 13
5/OVERFLOW OR ERROR CHECK .................. 14
6 /POWER SOURCE ...........................
rnet 15
7 | SPECIFICATIONS ..............
errre 15
8/NORMAL CALCULATIONS......................... 37
9/FUNCTION CALCULATIONS....................... 47
10/STATISTICAL CALCULATIONS................... 55
1/GENERAL GUIDE
1-1 The keys
In order to keep your calculator as compact as possi-
ble, each key has more than one use. You can change
the function of a key by pressing certain other keys
before it, or by setting the calculator in a certain mode.
The following pages will give you a more detailed ex-
planation of the use and functions of each key.
Su