Diagnostic information 2-9
4512-220, -230
Programming engine code/Programming system code
Invalid engine code/Invalid network code
Service error
zzz
Meaning
New code is being programmed into the engine or firmware code flash.
Action
Wait for the message to clear. When the printer has finished programming the code, it performs a soft reset.
z
z
Meaning
The engine code and/or the network code has not been programmed or has been programmed but is invalid.
Action
Download valid engine code to the internal print server.
✷
✷✷✷✷✷
Meaning
The printer has a service error, and printing has stopped.
Action
Press Continue twice to see the secondary code. See “Service codes” on page 2-23 to locate the problem.
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