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sorry to dig up the topic, it is confirmed the diagnosis of PSU?

X2

If the equipment is upgraded with the firmware simply press there five seconds with the door open and the machine is reset, but can access the menu coach (2 +6)at startup and reset there.
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The toners as well as the fc kits are left with many problems, we have many of these machines and already dozens of exchange as security toners and fc kits ahead of time. The problem is that the TD...

I have this firmware, give me your mail to send that to you.

Check the thermistor or the thermostat of the fusing unit.