Casio FX-795P - 1-3 Power Supply; Battery Replacement

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CHAPTER 1 General Guide
@ Connector for Peripherals
Connect peripherals, that are available separately on an optional basis, to this
connector, Connect the FP-12S or FP-40 when printing, and connect Cassette
Interface FA-5 when using a tape recorder,
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Use the separately available exclusive cable SB-2 when connecting to FP-12S,
and the separately available interface pack SB-42 when connecting to FP-40.
Do not connect devices other than SB-2, SB42 and FA-5S to this connector.
Always keep the connector covered’ with the accessory cover when not using
the optional devices.
@ RESET Button
This button is located below the power switch. If this button is pushed with a
pointed object when the power is on, the computer will be reset to the state
where no specification or no input is performed. This operation may be used
when the computer is in locked state due to strong static electricity. Caution is
required since all programs and data will be lost if pushed.
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‘—RESET Button
1-3 Power Supply
The
power
supply
system
for
the
computer
is
divided
into
the
main
power
supply
(two
CR2032
lithium
batteries)
and
an
auxiliary
power
supply
for
memory
backup
(one
CR1220
lithium
battery).
If
the
display
contrast
remains
weak
even
after
adjustment
(see
page
9),
replace
the
batteries
as
soon
as
possible
because
they
are
becoming
exhausted.
Note:
Be
sure
to
replace
the
batteries
every
two
years
regardless
of
their
use
in
order
to
prevent
the
chance
of
malfunction
due
to
battery
leakage.
= Battery, Replacement
1)
Switch
off
the
power
supply
and
remove
the
rear
panel
after
removing
the
three
screws.
2) Remove the batteries.
Main batteries:
t ~
Remove
the
battery
cover
after
loosening
Screws
the screw @.
Auxiliary battery:
2.
Q
ELLIO)
Remove the battery cover after loosening
the screw ®.
3)
Remove
the
exhausted
batteries.
(They
can
be
removed
easily
by
tapping
the
battery
compartment
with
its
opening
facing
downward.)
4) Wipe the surfaces of new batteries well’
with
a
dry
cloth
before
inserting
them
with
I
the @ side up.
5)
Press
the
batteries
down
with
the
battery
cover
and
slide
the
cover
to
close
the
bat-
tery
compartment.
Screw @ Screw ®)
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(Ol _JL_Jo}
fe
6)
Replace
the
screws
on
the
rear
panel
and
switch
on
the
power
supply.
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