Printronix P5000 - Page 62

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Chapter 3 Troubleshooting Display Messages
ILLGL OPR ACCSS*
Illegal Operand Accessed.
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.
INTAKE FAN FAULT
Sensors cannot detect
current in the card cage fan
circuit.
1. Cycle power. If the message
appears, press CLEAR. If the
message does not clear, go to
step 2.
2. Power off the printer. Remove the
paper path or pedestal top cover.
Disconnect connector P106 from
the controller board. Test
connector P106/CCF for shorts or
opens. (Refer to the Main Wire
Harness Test Tables in Appendix
A.) Replace components that fail
test.
3. Make sure P106/CCF has a good
connection at J106 on the
controller board.
4. Inspect for obstructions of
airways and vents. Remove
obstructions.
5. Power on the printer. If the
message appears, replace the
controller board. Record the
message and return it with
defective board.
Table 2. Message List
Message Explanation Solution