Table 10. Fault Messages (continued)
Fault Message
Operator
Correctable? Explanation Solution
087 PLATEN OPEN TIMEOUT
CLOSE PLATEN
Yes In the CT emulation with a
coax interface, the forms
thickness lever has been
open for at least one minute.
Close forms thickness lever.
088 CONTROL 23.5V CHECK*
SEE USER’S MANUAL
No Controller voltage failure. Contact your IBM service
representative.
089 RIBBON STALL
CHECK TRANSPORT
Yes The controller board does
not detect 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 TRNSPRT DRVR CIRCUIT
SEE USER’S MANUAL
No The controller board does
not detect transport drive
motor.
Contact your IBM service
representative.
101 UPPER DRIVER SHORT*
SEE USER’S MANUAL
No Upper driver short. Hammer
driver circuits on the
controller board shorted to
ground.
Contact your IBM service
representative.
102 LOWER DRIVER SHORT*
SEE USER’S MANUAL
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.
105 HAMMER <#> CHECK No Hammer coil is open. (You can continue to print with
degraded print quality.)
Contact your IBM service
representative.
110 STACK OVERFLOW*
SEE USER’S MANUAL
No Fatal firmware error on the
controller board.
Contact your IBM service
representative.
111 STACK UNDERFLOW* No Fatal firmware error on the
controller board.
Contact your IBM service
representative.
112 UNDEFINED OPCODE*
SEE USER’S MANUAL
No Undefined Opcode. Fatal
firmware error on the
controller board.
Contact your IBM service
representative.
113 INSTRUCTION SET
SEE USER’S MANUAL
No Protected Instruction. Fatal
firmware error on the
controller board.
Contact your IBM service
representative.
114 ILLGL OPR ACCESS
SEE USER’S MANUAL
No Illegal Operand Accessed.
Fatal firmware error on the
controller board.
Contact your IBM service
representative.
115 ILLGL INSTR ACCESS*
SEE USER’S MANUAL
No Fatal firmware error on the
controller board.
Contact your IBM service
representative.
236 Infoprint 6500 User’s Manual