How do you do a code search on a sentry RMC10FD really big universal remote?

To perform a code search on the Sentry RMC10FD universal remote, first turn on the device you want to control (TV, DVD, etc.). Then, press and hold the "SETUP" button until the red indicator stays on, and then release the "SETUP" button. Next, press and release the "POWER" button repeatedly until the device turns off, which may take several attempts. Once the device turns off, press the "ENTER" button to store the code.