IBM 6400 Setup Manual page 242

Chapter 6
Fault Messages
Fault Message
090 SHUTTLE COVER
OPEN
CLOSE SHUTTLE COVER
092 RIBBON DRIVER
CIRCUIT
101 UPPER DRIVER
SHORT
102 LOWER DRIVER
SHORT
107 H/B CONTROL MODE
110 STACK OVERFLOW
SEE SETUP GUIDE
111 STACK UNDERFLOW
SEE SETUP GUIDE
112 UNDEFINED OPCODE
SEE SETUP GUIDE
113 PROTECTED
INSTRUCTION
SEE SETUP GUIDE
114 ILLEGAL OPERAND
ACCESS
SEE SETUP GUIDE
242
Table 11: Fault Messages
Operator
Explanation
Correctable?
No Shuttle cover is missing,
damaged, or not
correctly installed.
No Controller board does
not detect ribbon drive
motor.
No Hammer driver circuits
on the controller board
shorted to ground.
No Circuit(s) on the hammer
bank or in the hammer
bank power cable
shorted to ground.
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.
No Fatal firmware error on
the controller board.
No Fatal firmware error on
the controller board.
No Fatal firmware error on
the controller board.
No Fatal firmware error on
the controller board.
No Fatal firmware error on
the controller board.
Solution
Contact your IBM service
representative.
Contact your IBM service
representative.
Contact your IBM service
representative.
Contact your IBM service
representative.
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.
Contact your IBM service
representative.
Contact your IBM service
representative.
Contact your IBM service
representative.
Contact your IBM service
representative.
Contact your IBM service
representative.