IBM 3270 Manual page 192

INDCU018 Insert customized system
diskette in drive x
INDCU
Explanation: This message is displayed by the
customization program when you select a drive
from which default values will be read.
User Response: Insert the previously
customized system diskette in the drive indicated
by the message, and close the drive door. You
can only use a version 2.0 customized control
program for the default values.
INDCU019 Insert target system diskette in
drive x
Explanation: This message is displayed by the
customization program while it is creating your
customized system.
User Response: Insert the system diskette in
the diskette drive indicated by the message, and
close the drive door.
INDCU020 Insert formatted diskette in
drive x
Explanation: You answered Yes to the message
INDCU038.
User Response: Insert a diskette that has been
formatted with the /s parameter in drive x.
INDCU021 Insert Control Program diskette
1 in drive x
Explanation: This message is displayed by the
customization program while it is creating your
customized system.
User Response: Insert Control Program diskette
1 in the diskette drive indicated by the message,
and close the drive door.
Appendix A. Messages A-7