Table of Contents
Advertisement
Stopper
3.
Take out the RAM card accessible from the bottom of the calculator as
shown below.
4.
Remove the two screws from the back of the
cal
c ulator and take off
the back
cover.
5.
Press down the catch holding on the battery pressure
plate,
then slide the
pressure plate
off.
{
I
Changing Batteries of Calculator
Even with the contrast
control
turned
all
the way up, if the display is hard to see it
is time to change the batteries of the calculator. This operation only takes a few
minutes.
1.
Slide the power switch to
OFF.
2.
After sliding RAM CARD EJECT to the
right,
remove the RAM card cover
(COVER) as shown in the
ill
u stration below.
The
calculator'
s versatility is even further enhanced by several
peripheral
devices which are separately
available.
These useful devices include additional
RAM
cards,
a printer, and a commercially available cassette tape recorder
(requiring a cassette recorder interface). This chapter explains how to use these
peripherals.
First, a word on maintenance of the
calcul
a
tor.
CSA VE
["password"
]
Saves a program from the calculator to a cassette tape. Also
makes the saved program a
secret
of a
particular
user
through assignment of a password to the program.
CSA VE
I
ENTER
I
CSAVE,
"CONFID"
I
ENTER
I
The
"password"
is a character string of up to seven
characters.
CHAPTER10
MAINTENANCE AND PERIPHERAL DEVICES
CLO AD?
Verifies the program recorded on a cassette
tape
against the
program in the calculator.
CLOAD?
I
ENTER
I
CLO AD
I
ENTER
I
~emarks:
.xarnple:
:ommand:
1
urpose:
.xample:
.ornrnano:
1
urpose:
.xarnple:
47
CHAPTER
10 MAINTENANCE
AND PERIPHERAL
DEVICES
CHAPTER
9 INTRODUCTION
TO BASIC PROGRAMMING
Advertisement
Table of Contents
