Scientific Atlanta AT8550TM Manual De Usuario

9

Find out which code programmed the mode key to control your device.

1. Press and hold SELECT and the appropriate mode key  (CBL, TV, VCR, DVD, or

AUX) until all mode keys blink twice.

2. Press 9 9 0. The mode key you selected in step 1 blinks twice.

3. Press 1 and then count the number of times the mode key blinks. The number of

blinks indicates the first digit in the code. For example, 4 blinks indicates the first
digit in the code is 4. If the mode key does not blink, the digit is 0.

4. Press 2 and then count the number of times the mode key blinks. This number

indicates the second number in the code.

5. Press 3 and then count the number of times the mode key blinks. This number

indicates the third number in the code.

6. Press 4 and then count the number of times the mode key blinks. This number

indicates the fourth number in the code.

Note: After all four numbers in the code are identified, all mode keys blink three
times.

7. Record the code in the space provided on the cover of this guide. You may need it

again if the device code is accidentally erased.