IBM 2025 Maintenance Manual page 179

Processing unit
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Indications
Reader Feed Stop Light (Only)
Sense Bit 1--lntervention Required (Only)
Note:
If read check/bit 3 or validity
check/bit 4 indications accomp-
any feed stop/bit 1, follow pro·
cedure for read check or
validity check.
Reader Feed Stop Light
Reader Check Light
Sense Bit 1--lntervention Required (Only)
Read Check Light
Sense Bit 3--Equipment Check
(If card is read and stacked with single
command.)
Read Check Light
Sense Bit 3--Equipment Check
(If stacker selection is delayed.)
Validity Check Light
Sense Bit 4--Data Check
(If card is read and stacked with single
command)
Restart Procedures
1. Remove cards from stacker R 1.
2. Open hopper joggler gate and remove cards from hopper.
3. Open covers and remove any jammed cards from read feed. Reconstruct any damaged cards.
4. With joggler gate still open, press reader start key to clear feed.
5. Remove cards just run out into stacker R 1, place them and any reconstructed cards, in proper
sequence, ahead of cards removed from hopper, and replace this deck in hopper or ahead of
cards in file feed magazine.
6. Close joggler gate.
7. Press reader start key.
This combination of error indications accompanies a 2540 read clutch failure; there may be
cards in stacker R 1 that have not been read. Restart the job from the last checkpoint.
1. Remove cards from stacker R 1. Determine (perhaps with aid from programmed message)
which was last card read into processing unit, and correct any off-regisfration punching
in it. Place this corrected card in stacker R 1.
2. Open joggler gate and remove cards from hopper.
3. With joggler gate open, press reader start key to clear read feed.
4. Remove cards from stacker R1 and place them ahead of cards removed from hopper.
Place
this deck in hopper or ahead of cards in file feed magazine.
5. Close joggler gate.
6. Press reader start key.
1. Remove cards from stacker R 1.
2. Follow steps 2-6 of preceding procedure, correcting any off-registration punching in first
card run out into stacker R 1.
1. Remove cards .from stacker R 1. Determine (perhaps with aid from programmed message)
which was last card read into processing unit (this card may be in another stacker) and
correct any errors in this card. Place the corrected card in stacker R 1.
2. Open joggler gate and remove cards from hopper.
3. With joggler gate open, press reader start key to clear read feed.
4. Remove cards from stacker Rl and place them ahead of cards removed from hopper. Place
this deck in hopper or ahead of cards in file feed magazine.
5. Close joggler gate.
6. Press reader start key.
Figure 2-8. Restart Procedures--Standard and PFR Operation (Part 1 of 3)
2-30 (7/69)

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