SeeMeCNC Rostock MAX v2 Assembly Manual page 277

Fig. 23-5: The Layer View.
When it finishes, the layer view will display the first layer of your print job.
You'll notice right off the skirt that I covered previously. It's important to make sure that the hot
end is primed by the time it begins to print your part!
At the bottom of the window you'll see some controls that will allow you to either re-slice the
object (Generate) or view the individual print layers.
Rostock MAX v2 Assembly Guide
277