Printronix P5000 - Page 87

List Of Messages
87
UNDEF INTERRUPT*
Undefined Interrupt.
Firmware error on the
controller board.
1. Cycle power. Run the print job
again. If the message appears,
download the emulation software
again.
2. Cycle power. Run the print job
again. If the message appears,
replace the controller board.
Record the message and return it
with defective board.
UNDFNED OPCODE*
Undefined Opcode.
Firmware error on the
controller board.
1. Cycle power. Run the print job
again. If the message appears,
download the emulation software
again (page 150).
2. Cycle power. Run the print job
again. If the message appears,
replace the controller board.
Record the message and return it
with defective board.
UP DRV. SHORT*
Upper Driver Short.
Hammer driver circuits on
the controller board are
shorted to ground.
1. Cycle power. If the message
appears, press CLEAR. If the
message does not clear, replace
the hammer bank logic cable and
the hammer bank power cable
assemblies.
2. Power on the printer. If the
message appears, replace the
controller board. Record the
message and return it with
defective board.
3. Power on the printer. If the
message appears, replace the
shuttle frame assembly.
Table 2. Message List
Message Explanation Solution