I am have difficulty in setting the this time to on and off schedule mode what is the first step ?

Hello Cyper, thank you for your question. We would love to have the opportunity to work with you directly and help walk you through the programming steps for this product, so you can enjoy our products to their full potential. At your earliest convenience, please give us a call between the hours of 7 AM – 8 PM Central Standard Time, Monday thru Friday at 1-800-654-8483, press option 2