Hi Mefster
There should be a cooker plate behind there somewhere. I would use my phone and hands to feel behind and find the cooker plate. I would then (as Bernard says) use a multitool or drill and saw to cut out the back of the unit where the cooker plate is.
There should be a cooker plate behind there somewhere. I would use my phone and hands to feel behind and find the cooker plate. I would then (as Bernard says) use a multitool or drill and saw to cut out the back of the unit where the cooker plate is.