Epson PC AX Technical Manual page 242

DIAGRAHS AND REFERENCE MATERIALS
If a floppy disk is not installed or a read error is detected,
the program displays following message:
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: Disk is defective or not installed properly. :
: Press ENTER to return to the menu. :
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+-----------------------------------------------------------------+
5) Disk Change Check
The drive selection is identical to that of Item 1). The disk
change check can only be performed for 1.2 MB and 720 KB drives.
The program performs read DASD type command of int 13h to confirm
whether the specified drive is change line available or not.
Ifthedriveisno change line available,theprogram
displays following message, allowing you to return to the menu.
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Drive X is no change line available.
DISK CHANGE is not allowed with this drive.
Press ENTER to return to the menu.
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(The X represents the drive name of the specified floppy disk.)
If the drive is change line available, the program displays
following message, then remove the disk from the drive:
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: Remove the disk from drive X. :
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(The X represents the drive name of the specified floppy disk.)
If the floppy disk is not removed within the prescribed time,
the program displays following error message:
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: Error code
=
606 :
: DISK CHANGE CHECK :
: REMOVE ERROR :
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HEV.A
When the floppy disk is removed, the program displays following
message, then re-insert the disk into the drive:
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