Various messages appear on the LCD screen. Check them with the
Trouble is with the disk drive.
No disk has been inserted.
Trouble is with the disk or the floppy disk
loaded is not MS-DOS formatted
(512 bytes x 18 sectors).
The tab on the disk is set to the non-recording
The disk is full.
No image has been recorded on the disk.
Trouble has occurred during playback.
The image is protected.
The battery is weak.
The lithium battery is weak or is not installed.