I JUST FIXED MINE. GO TO THE (I)SETTINGS CLICK ON THE DOWN ARROW UNTIL YOU SEE THE (JOB )TIMER LISTED AND CHANGE THE JOB OUT TIMER.
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Am back to square 1 - the printer puts itself to sleep and needs to be restarted to be able to print something.
I have verified via the port setup that SNMP is not enabled.
Suggestion welcome and appreciated!