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Apple IIe User Manual

Page 68

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Page 68 of 74

IIe
Printed: Tuesday, March 4, 2003 10:40:15 AM

Turn off the power.

Problems Decoding an Error Message

You see the message: SYNTAX ERROR

Some programs require all your entries to be in uppercase. You typed something in lowercase.
It's also possible that the program doesn't recognize the command or instruction you typed
maybe it's misspelled. Press Caps Lock down and type your entry again.

Check your typing.

If

you made a mistake, retype the command.

You see the message: /vO ERROR

You put the wrong disk in the disk drive, probably a blank (unformatted) one, or there's a poor
connection between your computer and your printer or disk drive.

If that's not the problem,

your disk drive speed might need adjusting.

Take the disk out of the disk drive and see if

it's the one you thought it was.

If it's not, replace it, and repeat what you were doing when

you got the error message.

Check to make sure your printer and disk drive are securely plugged

into the computer.

If that doesn't solve the problem, have your dealer adjust your disk drive

speed.

I/O stands for input/output.

Input refers to information that's traveling into the computer (from the keyboard, for
example). Output refers to information traveling out of the computer (to a printer, for
example).

When you get an /vO ERROR message, it means there was a problem with the exchange of

information between the computer and one of its peripheral devices.

You can usually guess what

the problem is based on what you were trying to do when the message appeared.

If you're trying

to print something, the problem is probably the connection between the computer and the
printer.

If you're trying to load something from or save something to a disk, the problem is

with the disk drive.

Other Error Messages

Error messages can come from the operating system, the application program, or the programming
language you're using.

If the message came from the operating system, it is explained in the

manual that came with your operating system.

(ProDOS messages, for example, are explained in

the ProDOS User's Manual.)

If the message came from the application program, it should be

explained in the manual that came with the program.

If the message came from the programming

language, it's explained in your programming reference manual.

Follow the instructions in the troubleshooting section of your operating system manual,
applications program manual, or programming reference manual.

Standard Features

64K RAM

65C02 Microprocessor