Texas Instruments TI Programmable 57 User Manual

APPENDIX
A:
BATTERY
AND
AC
OPERATION
NorMA OPERATION
Your
calculator
is
designed
for
portable
operation
with
periodic
recharging
of
the
battery
pack
with
the
adapter/charger
supplied.
It
is
important
that
the
proper
adapter/charger
is
used.
If
replacement
of
the
battery
pack
or
charger
becomes
necessary,
be
sure
that
an
exact
replacement
is
obtained.
Charger
Number
Note.
Two
different
combinations
of
battery
pack
and
adapter/charge
may
be
used
with
your
calculator.
The
BP/6
battery
pack
is
used
with
the
AC9900H-UK
adapter/charger.
The
BP/7
battery
pack
is
used
with
the
AC9900R-UK
adapter/charger.
Caution
:
Use
of
other
than
the
proper
Adapter/Charger
may
apply
improper
voltage
to
your
calculator
and
damage
the
unit.
To
ensure
maximum
portable
operating
time,
connect
the
Adapter/Charger
to
a
standard
240V/50
Hz
outlet,
plug
into
calculator,
and
charge
battery
pack
at
least
4
hours
with
the
calculator
OFF
or
10
hours
with
the
calculator
ON.
The
adapter/charger
and
battery
pack
may
become
warm
when
used
on
AC
power.
This
is
normal
and
of
no
consequence.
(Caution
:
The
BP-6
battery
pack
should
only
be
recharged
while
properly
installed
in
your
calculator.)
Make certain
Alignment Bar
on Adapter Plug
matches Guide Slot
in Calculator
Guide Be Alignment
r
Slot Ba

Texas Instruments TI Programmable 57 Specifications

General

Brand	Texas Instruments
Model	TI Programmable 57
Category	Calculator
Language	English