Control Data 3170 Installation Handbook page 221

Computer systems, msos version 5
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4.3.1 INFORMATIVE MESSAGES
IUP informative messages are listed in Table III-2.
Some of the informative messages can be corrected immediately or require reassigning
of source input.
If
input is from the typewriter, one of the following is requested.
The parameter causing the error is requested again, or
The operator may reassign input.
INP
=
LUN is typed by IUP.
The operator then
reassigns input using the" INP control statement format (section 4. 2. 2).
If input is from the card reader, the operator may:
Reassign input with an INP statement to a different device.
Reassign to the same unit and skip a bad card.
Remove the bad card from the receiving tray, correct it, return it to the input
tray, and reassign input to the same unit.
Assign input to the typewriter, type in the correct control statement, and reassign
input back to the card reader using the INP statement.
If
input is from magnetic tape, input may be reassigned as from the card reader.
III-4-10
60410800 A

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