This is an entry-to-pro portable table saw class where buyers want large rip capacity and a mobile stand. If the plastic table surface (or top components) warps, it can undermine accuracy, fence alignment, and safe material support-often pushing the decision toward replacement rather than repair.
Small adjustments can't reliably correct a deformed work surface, and even if parts are available, labor and shipping can add up. Repair is only attractive if the deformation is minor and limited to a replaceable accessory surface while the main table structure remains flat and stable.
Replace if the warp affects blade-to-miter-slot relationship, fence squareness, or causes binding during cuts, since those are safety issues. Pricing reference: typical retail pricing for Delta 36-6023 at major tool sellers (commonly listed around the upper-$600 range).