This is what I copied from the Kalkomy Outdoor Shop webiste:

Customer Support

We provide support Monday through Friday from 8:30 a.m. to midnight CST and Saturday and Sunday from 8:30 a.m. to 4:30 p.m. CST.

Phone: 800-920-1687

That is a PGC phone number and they ain't open today. You can't make this stuff up!