IBM 6400-i05, Setup Manual

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Chapter 6
Fault Messages
089 RIBBON STALL
CHECK RIBBON
Yes No ribbon movement. Make sure the ribbon is not
twisted and the forms
thickness lever is set to
match thickness of media
being used. If fault
reoccurs, contact your IBM
service representative.
090 SHUTTLE COVER
OPEN
CLOSE SHUTTLE COVER
No Shuttle cover is missing,
damaged, or not
correctly installed. Contact your IBM service
representative.
092 RIBBON DRIVER
CIRCUIT No Controller board does
not detect ribbon drive
motor. Contact your IBM service
representative.
101 UPPER DRIVER
SHORT No Hammer driver circuits
on the controller board
shorted to ground. Contact your IBM service
representative.
102 LOWER DRIVER
SHORT No Circuit(s) on the hammer
bank or in the hammer
bank power cable
shorted to ground. Contact your IBM service
representative.
104 ERROR:DP FIFO BUSY No There is a timing
problem in the Engine
Controller (EC) firmware. Cycle power. If problem
does not clear, contact
your IBM service
representative.
107 H/B CONTROL MODE No A status message
indicating that one or
more hammer coils are
hotter than normal and
the printer will run in
half–speed mode until
they cool down. This can
occur during especially
dense print jobs. None required. The printer
automatically corrects the
condition by running at
half–speed mode until the
hammers cool down, at
which point it resumes full
speed printing.
110 STACK OVERFLOW
SEE SETUP GUIDE
No Fatal firmware error on
the controller board. Contact your IBM service
representative.
111 STACK UNDERFLOW
SEE SETUP GUIDE
No Fatal firmware error on
the controller board. Contact your IBM service
representative.
Table 12: Fault Messages
Fault Message
Operator
Correctable?
Explanation Solution