DISH Network 721 DVR Remote Control "number keypad working nothing happens" Questions

...number between 1 and 15 using the numeric keypad on the remote. Press the pound (#) button Once the SAT button blinks three times, press record. Note: If successful the number selected in step 3 will ...

keypad on the remote.Change the number to something different then what is already listed in the little white square for secondary remote address. Press the pound (#) button Once the SAT button blinks