9.If you see no error messages but there is something wrong with the data in a file, MS-DOS or an application program may have updated the storage information on the diskette incorrectly. This is probably the case if you have one of these problems:

0 Part of a file is missing

0 A file includes parts of other files

0 An expected output file is missing.

To make the necessary repairs, use the MS-DOSprogram CHKDSK. See your MS-DOS Reference Manual for instructions.

Diskette Drive Problems

You may see the following message if you are having trouble with a diskette or your diskette drive:

601 Diskette error

If you see this message or have difficulty with a diskette drive, follow these steps:

1.Try running the Diskette Drives and Controller Check described in Appendix C. If the diagnostics program indicates an error, consult your Epson dealer.

2.If the diskette drive is making loud noises, do not attempt any further examination of it. Contact your Epson dealer.

Note

Diskette drives may make different sounds with different diskettes.

A-18 Troubleshooting