It's been awhile, but I think the root cause of the issue was that our SMTP settings were not configured correctly. We changed them to something else and it stopped rebooting randomly.
Did you get an answer?
I have this problem with a
Xerox WorkCentre 3345
When you send email, it restarts.
From 10 emails 2 send them successfully.
Already install the firmware:
After using the Email scanning option to send a scan via Gmail, the printer will reboot. The scan is sent sucesfully, but it's annyoing to wait several minutes after each scan to do something else.