Casio V.P.A.M fx-570s Manual - Página 14

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DAA
TRAE
TE,
tae
6/POWER SOURCE
fx-115s/991s
The CASIO TWO WAY
POWER
system
possible to operate calculators even inc
darkness.
*This unit retains memory contents no matter what the
light conditions.
*This unit uses two power sources: a solar cell, and
a single G13 Type (SR44 or LR44) battery;
*A weakened:battery is indicated when. the memory
contents spontaneously clear or when the display dar-
kens under poor light conditions and cies be re- |
stored by pressing the (0%) key.
° .
|
*To ensure proper operation the battery should be ©
replaced once every three years no ) matter haw much
the unit is used.
fx-100s/570s
:
|
The fx-100s powered by one AA size manganese dry |
battery (R6P (SUM-3) or UM-3). The fx-570s powered |
by a single
G13 type (SR44 or LR44) battery! As bat- |
tery power weakens, the characters on the display be-
come dim and difficult to read. When this
eppens,
replace une battery as soon as. poser:
|
i
'
j
ae
aporant!
.
(ah
ao
|
* Be sure to replace the battery at least once every two |
years, regardless of how much the:calculator.is used |
'during that time. An old battery may leak,-seriously }
- damaging the interior of. the calculator. 3) = ¢ ose.
*: Theibattery that comes installed .in;the-c Iculator
when you purchase it is for factory test
purposes, |
and so it:may.not provide a full service-life:.*.:
* All data stdred in the memory of the calculétor-is fost |
- when you replace the battery; Be suratomMake
a note |
-!Of.any important data. before;you, replaset
battery.
P68 WOT. BAB AGL
ag
WiTo Replace Batteries
~
fx-115s/570s/991s
etre
spat
1. Press @) to switch power off.' (fx- 570s) 9 ee,
coe
2. Remove the screws that hold the back [cover in
place, and then remove the cover.
—~95~
. Press #7) to ewitch: sower off.
directions. ©
c e
eae
the screws.
é
«
1,
aes
lapis
ra
i
ey
a
"
a9 +
Mm pW
No
Note
sure to. replace. the battery
display, becoming; din, pe B8F
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mMediately., .n:5., samapenrsd <trece ste. sae
"Sy iy sign
Wh ULFTCUETS
«2,
Ap
43
Never try to charge the batter 25, take thetp ab
allow them to become shorted- Keep battene: sai si
from, flame abriduedhest at all pes. .o0 paae
Jsito6 myienid oriag
23
} Ayto, Power Offdunctianisy etiseboxet
temirot
' |
This uni
of{t.if no operationés