Specifications

Message
The
messages are:
Significance
CHKWRD ERR Check on read
GUARDED ADDRESS Attempt to write on protected
ERROR track
LOST DATA
NOT READY
POWER FAILURE
PROTECT FAULT
SECTOR OVER-
RANGE ERROR
TIMING TRACK
ERROR
Events counter (1547)
Data not taken off of, or sent to,
DSA within acceptable time
Power not on, speed low, or
temperature or pressure out of
tolerance
Lost ac power
to drum
Tried
to access protected core
Attempted to access nonexistent
track
Lost drum timing pulses
DASH NO. ERROR Choices are 1 and 2
INTERR UPT Interrupt on wrong line
ASSIGNMENT
ERROR
NO INTERRUPT
Interrupt selected but not gener-
ated
OUTPUT TYPE
ERROR
1572-1 SYN. NOT
SYSTEM
TIMER
Hardware
error
messages have the
following preamble:
TSTCTR
TEST xx
RUN yyyy
The messages are:
COUNT ERR
NO READ CLEAR
READ
CLEAR
STATUS ERR
Followed by:
ACTUAL aaaa
EXPECTED bbbb
CTRWEMS cccc
TSTCTR TEST xx
RUN yyyy CTRWEMS
aaaa INT REJECT
EXT REJECT
A=cec X=dddd
96169450 A
Required for testing counting,
interrupts, and events/unit
time.
xx is test 1 or 2; yyyy is run
number
Where the
actual and expected
values are given
for the event
counter
with WES code cccc
Reject message giving Q, A, and
X register values
Q = bbbb
Message
Significance
Line
printer (1740/501. 1742-1, 1742-30. 1742-120)
Hardware error
messages have the
following preamble:
TSTPRT SECTION xx Where section number is one of
the six tests in bit configuration
The
messages are:
ALARM
EXT REJ
INT REJ
TIME
OUT
Followed by:
(2,4,8,1°16,2°16,4°16)
Out of paper, torn paper, inter-
lock open, or fuse alarm
Printer busy or not ready
Device did
not reply to CPU in
allotted time
Device did not generate inter-
rupt in allotted time
CNTRL NOT READY Indicates controller status
or CNTRL READY
Magnetic tape
(1731/601, 1732-2/615-73, and 615-93,
1732/608 and /609, 1732/608 and /609, 1706, 1732-3/-
616-72, 616-92, and 616-95)
TSTMTT SEC xx
RUN yy TAPE UNIT
zz COMP ERR
RECORD aaaa
WORD bbbb WAS
cccc IS dddd
Hardware error
messages have the
following preamble:
TSTMTT SEC xx RUN
yy TAPE UNIT zz
The messages are:
Data error on specified run and
unit. Expected and actual words
received are shown. Tests (sec-
tions) are
2, 4, 8, and 10
16
•
CORRECTED On reread
DROPOUT (615 only)
END
OF TAPE
ILLEGAL DENSITY
SELECTED
(615. 616)
LOST DATA
NO ID (615, 616)
NO WRITE RING
556 and 800 bits per inch are
legal on seven-track 800, and
1600 bits per inch are legal on
nine-track.
More data to register before
data
transferred
Drive not properly addressed
Write command, but tape lacks
write ring
4-13