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Hooper
---'\---;;:>,
Stackers
Hopper
_ - - - ; ; - - ; 7
Stackers
~
~StaCkers
~
34
IBM 1800 Operating Procedures
Feed Check (read station) indicates that card I failed to
eject from read station during its feed cycle.
Error Indication: READ ST A and CHECK.
Card Positions After Error: Shown at left.
Procedure: 1.
When program halts, empty hopper
and clear 1442 card path.
2.
Place cards 1 and 2 in front of card 3
and return deck to hopper.
3.
Press START to ready 1442.
Read Registration indicates incorrect card registration or
-a difference between first and second reading of a card
column.
Error Indication: READ REG and CHECK.
Card Positions After Error: Shown at left.
Procedure: 1.
When program halts, empty hopper
and clear 1442 card path.
2.
Place cards 1 and 2 in front of card 3
and return deck to hopper.
3.
Press START to ready 1442.
Punch Check indicates an error in output punching.
Error Indication: PUNCH and CHECK.
Card Positions After Error: Shown at left.
Procedure: 1.
When program halts, empty hopper and
press NPRO to eject cards 1 and 2.
2.
If necessary, reconstruct card 1 to pre-
punched state.
3.
Place reconstructed card 1 and card 2
in front of card 3 and return deck to
hopper.
4.
Press START to ready 1442.
I
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