Since it sounds like you are an end user not sure if you are going to be able to go into the service mode to troubleshoot switches, etc. But the tech...
Are you using new genuine drums & developer units? And like other poster said aftermarket toner can cause this. Keep in mind any over life consumable...
Vacuum cleaner, what's that? Lol haven't had to use mine for months! Seems like yesterday I carried into every call. Now maybe few times a year. Add...
It didn't reboot by itself while I was there. I waited for around 5 mins then turned off and on with main pwr switch. They said they would also turn...