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Popular Epson HX-20 Manual Pages
User Manual - Page 1
Cambridge, Massachusetts EPSON
HX-20 OPERATIONS MANUAL
BY
Kenneth Skier
President SkiSoft, Inc.
User Manual - Page 6
... soon as they are "powered down," the HX-20 remembers all programs in its
1 The Epson HX-20 is a compact and uncluttered system, at home in the classroom or the conference room, on the menu simply by its own internal batteries, with no dangling cords or external paraphernalia, the HX-20 is unlike any product ever built, combining the...
User Manual - Page 7
You'll also appreciate its programmable special function keys make it a snap to develop programs that is easy to learn about programming, the accompanying Epson HX-20 BASIC Tutorial and Reference Manual will teach you everything you need to know. But if you do wish to learn and which takes full advantage of the many special features ...
User Manual - Page 8
... in any way its ability to run applications programs; If your applications require more ready-to-run BASIC programs or to display text and graphics on your television set or on a video monitor;
-a printer, for specific applications.
Option cartridges also tailor the HX-20 for full-page printouts of the HX-20.
Should you may connect it into a recessed compartment...
User Manual - Page 14
... hours at the back of the HX-20 enable you to connect it conforms to plug in microprinter if you could damage your HX-20 to an Epson Service Center. Don't pull on the paper when the printer is inactive;
recharge the HX-20 before you see that message, you to the interface specifications listed at a time will shorten their...
User Manual - Page 18
... might also wish to protect it . 2) Charge the batteries. 3) Put paper and a ribbon in the printer. 4) Adjust the LCD display. 5) Initialize memory and the calendar clock.
Chapter 3
Preparing your HX-20 for use
Before you use your HX-20 for small parts and papers.
Unpacking the HX-20 Remove the HX-20, the battery charger, and all packing materials from the box. DO...
User Manual - Page 19
...they are new. For optimum battery life, only recharge the batteries when the HX-20 tells you in your HX-20. Charging the batteries The nickel-cadmium batteries in using the HX-20. Fill out the registration card at the time of paper for the printer.
4) A ribbon cartridge for the printer.
5) This manual. 6) The Epson HX-20 BASIC Tutorial and Reference Manual. 7) The registration card...
User Manual - Page 32
You may select special character sets by an authorized Epson dealer or service center. The circuit cover should be removed only by using HX-20 software; see The HX-20 BASIC Tutorial and Reference Manual. The HX-20 can display and print special characters required by users in a number of the HX-20.
27 Your HX-20 is for use any non-USA character set Please note: The following...
User Manual - Page 39
...Epson HX-20 Technical Reference Manual. What could be "in BASIC," or "in the MONITOR," or in Table 4-1, the HX-20 will begin to perform the job you have installed option ROM for a given item, the menu will disappear and the HX-20...The HX-20 will not be "in the menu" any application, however, you enter, change, and run BASIC programs. See the Epson HX-20 BASIC Tutorial and Reference Manual. ...
User Manual - Page 41
... the page.
The cursor When you select BASIC from the menu, a message will let you place words, numbers and character graphics on your HX-20 now and select BASIC from the menu. Yet by moving that...the window does not change what 's in the window. If you must enter BASIC in order to learn any BASIC programming in the following pages, but a small portion of the virtual screen, the screen editor...
User Manual - Page 57
... the screen. This means that the
HX-20 is installed. See the Epson HX-20 BASIC Tutorial and Reference
Manual. The keys ( through
are programmable special function
keys.
To change the functions associated with
these keys. m interrupts an operation in manual microcassette mode. q gram or a cassette SAVE or LOAD. Other keys
q set intermediate LIST rates. Reset microcassette...
User Manual - Page 61
...RXD (Signal In*)
3
3
RTS
4
4
CTS
5
5
DSR
6
6
DTR
7
20
CD
8
8
Case Ground
DIN Case
1
* From HX-20's point of view.
(In Table 6-1, "DIN Pin" refers to pins in the Epson HX-20 BASIC Tutorial and Reference Manual. You may use it to communicate with various applications programs, as described in the documentation for those programs.
One word of caution: all cassette recorders...
User Manual - Page 62
... the Epson HX-20 BASIC Tutorial and Reference Manual.)
Connecting your HX-20 to Send): held "high" by HX-20
DSR (Data Set Ready): controlled by using appropriate parameters with the initial or default protocol of the HX-20, as... of the RS-232 cable into the corresponding socket on your HX-20, you will notice a socket marked
"BAR CODE."
58 In order for RS-232 Port
Data rate: Word length...
User Manual - Page 66
... calendar clock, as described on a cassette. (See the Epson HX-20 BASIC Tutorial and Reference Manual.) Unfortunately, whatever garbled your menu may have garbled your Epson dealer.
62 If you encounter problems not discussed in its menu-has become very confused.
If so, select each program from cassette.
Once interrupted, the HX-20 will notice that were in this opportunity to...
User Manual - Page 69
...are just learning about computers, ignore this chapter. Architecture The HX-20 has two microprocessors for distributed and concurrent I/O processing. For detailed specifications, see the Epson HX-20 Technical Reference Manual. Chapter 9
Specifications
This chapter provides information of interest to program your HX-20. The microprocessors (both 630l's) communicate with each other through...
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