136
TX/CX 4000
Table 8-1. Error Messages.
Error Message
Description
Probable Cause
Output Timing Error
The twinax output
A circuit is not
circuits are not
functioning or a
responding to the
terminated cable is
microprocessor as
not attached to the
expected.
TX/CX 4000.
Unexpected Vector
The interrupt-handling
Initialization problems,
or Improper Byte
process received an
non-functioning circuits,
Vector
improper interrupt
or microprocessor
value.
problems.
Error in Poll
A poll test was sent to
A terminated cable is
Address X
the indicated address
not properly installed,
but was not received
a circuit is not functioning,
properly.
or connections are
intermittent.
Incorrect Data on
A poll was sent to the
Problem with the
Poll to Address X
indicated address and
twinaxial receiver
was detected as a poll;
circuitry.
however, the data
received was not the
expected data.
No Interrupt on Data
A byte of data (not a
Problems in the
poll) was sent, and the
receiver circuitry or
receiver circuitry did
problems with the
not interrupt the
microprocessor
microprocessor.
interrupts.