How to troubleshoot a Middleby Marshall Oven with no display on the controller?
- AAlex RodriguezAug 5, 2025
If nothing is displayed on the controller of your Middleby Marshall Oven, start by checking if the oven is properly connected to a power source by checking the plug at the wall. Next, verify that the main breaker is turned on. Lastly, inspect the control circuit breaker to see if it has tripped and reset it if necessary.