Searching the Code Library

Turn on the device.
Press and hold SELECT and the appropriate mode key (CBL, TV, DVD, VCR, or AUX) until the mode keys blink twice. For example, to search for a TV code, press and hold SELECT and TV at the same time.
Enter the code 991 slowly. The mode key you selected in step 2 blinks twice.
Point the remote toward the device, and press PLAY. The remote automatically tests each code in its library, beginning with the most common codes. The mode key blinks once each time the remote transmits a new code. The mode key blinks twice when it reaches the last code.
As soon as the device powers off, press SELECT.
Verify the new code is correct by pressing POWER. If the device powers on again, press SELECT to lock in the code. If the device does not power on, perform the following steps:

Turn the device on.
Press CH+ or CH- to step forward or backward one code at a time.
When the device turns off, press SELECT to assign the code.