Casio BF-100 - Page 7

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2/POINTS
OF
CAUTION
*
Since
the
unit
contains
precise
electronic
components,
never
attempt
to
disassemble
it.
For
servicing
contact
your
retailer
or
a
nearby
dealer.
*
Be
careful
not
to
drop
the
unit
or
handle
it
roughly.
Avoid
operating
the
keys
roughly.
:
F :
*
Avoid
using
the
unit
in
extreme
temperatures
(below
32
F
or
O°C,
or
above
104°F
or
°
i
Ex
{
2
humid
conditions.
40’C).
Also
protect
the
unit
from
extremely
dusty
or
;
“To
clean
the
unit,
use
a
soft,
dry
cloth
or
slightly
damp
cloth
with
neutral
detergent
to
wipe
it
off.
Never
use
thinner,
benzine
type
solvents
or
alcohol
for
cleaning.
3/BATTERY
MAINTENANCE
r
decreases,
the
whole
display
darkens.
Battery
should
then
be
renewed
t
patter
owe
3)
:
pee
oka
the
power
before
changing.
For
battery
specifications,
see
page
57.
Be
sure
to
switch
OFF
Replacement
of
battery:
1)
tide
open
the
battery
compartment
lid
on
the
back
of
the
unit.
2}
Remove
dead
battery
and
insert
new
battery
with
the
plus
terminal
(flat
side)
on
top.
a
~10-
3) Replace the battery compartment tid.
* Before inserting new battery, be sure to thoroughly wipe it off with a dry cloth to
maintain good contacts.
* Never leave dead battery in the battery compartment.
* Remove battery when not using for an extended period.
* It is recommended that battery be replaced every 2 years to prevent the chance of
malfunctions due to battery leakage. ,
Note: For initial operation after battery replacement, turn the power switch on and off
twice (i.e. ON-OFF-ON).
4/BEFORE USING THE CALCULATOR
™ Correction .
* If you are aware of data entry error before pressing a command key, oress (@ and re-input
the correct data.
. if you have pressed 3, f2, €or by mistake, you may press the correct key
immediately.
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