dish network tv remote programming

programing a dish network remote to a memorex tv?
i know how to program the remote up to entering the code. whats the code for the memorex tv and how would you enter it?
dish network remote codes for Memorex TVs. 720, 521, 503, 518, 532, 590, 627, 653, 654,659, 675, 695.
Press and hold the desired mode button (about three seconds) until all mode keys light up, then release.
Use the number pad buttons to enter the three-digit number orresponding to the equipment. The light will blink off after each digit is entered and then return to a steady light.
Press the POUND (#) button. If the code entered is valid for the remote, the mode light flashes three times.
To verify the code works, try several functions for that equipment
