Rebook Edje crosstrainer ?

The monitor does not work it displays E1 and stopped working.
Any ideas on how to fix it ?
Stefan, July 2018


done
Thank you
it does not help how to fix it .it states what the error is .

Stefan, July 2018
May help:

https://www.manualslib.com/manual/828985/Reebok-Edge-Series.html?page=22

asfdAFS, July 2018