Sometimes, residue inside the battery compartment causes poor conductivity and heat. Use a dry cotton swab to clean the battery contacts 1.2.3 .
Bought a universal remote to replace your "hot" (broken) one? Here is the standard auto-code search method:
In the competitive landscape of affordable home projectors, the Micromax MM2070 Mini HD Go to product viewer dialog for this item.
If you don't use the projector frequently, remove the batteries.