IBM 129 Description page 26

Punch or Verify Mode
Invalid character key.
Attempted duplication after
CLEAR.
Invalid program selection.
Hopper out of cards.
Stacker full.
Column indicator at 00,
and REC ADV /CARD
FEED set to MANUAL.
Punch Mode Only
Attempt to key when in-
put storage is full (may
occur on records that have
a small number of manual
columns and remainder is
auto skip or auto dup
columns).
Character backspace and
rekey.
Character backspace and
manually key in data.
Character backspace and
select program levels 0-6.
Add cards and feed.
Remove cards and continue.
Set REC ADV/CARD
FEED to AUTO, or manu-
ally select program and feed
a card.
Character backspace and
continue after data in input
storage has been transferred
to output storage.
Verify Mode Only
Compare error; VERIFY
light ON.
Attempt to verify before
first manual column has been
read by machine. Keyboard
will not accept keystroke.
Left-zero control error in
units position of left-zero
programmed field.
Failure to reverify a cor-
rection (column indicator
at 88).
Use VER RES and retry
and/or correct.
Key only when first manual
column has been read by
machine.
Check for correct number of
leading O's in field; reverify
or correct as required.
Field or record backspace
and reverify.
If the preceding recovery procedures do not correct the
lockup, use CLEAR and restart the operation, being sure to
check switch settings and to follow the standard operating
procedures. Check the program being used, via a program
punchout operation, to be sure all programmed operations
are valid. If special features are involved, check for correct
programming and keying procedures. If lockup continues,
ask your supervisor for assistance.
Operating Procedures
25