11. To replace the code plug, turn off the power to the receiver/decoder. Remove the code plug by pulling
straight up and away from the board. Remove the code plug from the old decoder circuit board in the
same fashion. Install the code plug in the new circuit board.
12. Install the lid on the Gold Box and secure using the four captive screws.
13. Restore power to the receiver/decoder by turning on the circuit breaker on the bottom of the Gold Box.
14. Close the cover of the receiver/decoder.
15. Perform a functional check of the PRC System (refer to the System Checkout section of this manual).
Figure 23: Decoder Replacement