Printronix T5000 User Manual page 267

Table 15. LCD Message Troubleshooting (continued)
Displayed Message
28 CU NOT ENAB
33 HEAD OPEN
TIMEOUT
40V POWER FAIL
203 DPI Head Installed
300 DPI Head Installed
Can User
Explanation
Correct?
Yes Controller Unit Not Enabled.
Poll time-out-error. The
printer was not polled for one
minute across a coax
interface.
Yes Status message in the CT
emulation: The printer was
offline more than 10 minutes,
and the "Intervention
Required" parameter is set to
"Send to Host."
Yes +40 VDC: an internal power
failure.
Yes Normal power-up message.
The printer is running its
initialization routine and
indicating DPI resolution of
the installed printhead.
Yes Normal power-up message.
The printer is running its
initialization routine and
indicating DPI resolution of
the installed printhead.
Fault Messages
Solution
Check the cable connection and host
system. (Refer to the line problem
determination procedures, as
recommended by the host system.)
Close and latch the printhead. Press
PAUSE to put the printer online.
Power off the printer for 15 seconds,
then power back on. If the problem
persists, contact your authorized
customer service representative.
No action required.
No action required.
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