1) Put cork or (corrogated cardboard for testing) under the bed for insulation.
2) Put a plastic-wrapped magazine on the glass for insulation as it warms up.
3) Buy an SSR relay and 24V power supply.
My MK2 heated bed had the same warmup times on 12V, as does my current 300mm round Onyx heated bed.....
2) Put a plastic-wrapped magazine on the glass for insulation as it warms up.
3) Buy an SSR relay and 24V power supply.
My MK2 heated bed had the same warmup times on 12V, as does my current 300mm round Onyx heated bed.....