(2/72)9. Date & Time read and write ..............................................................449.1 Date & Time Read ....................................................................449.2 Date & Time Write ....................................................................4610. Schedule read and write ................................................................4910.1 Schedule Read ......................................................................4910.2 Schedule Write ......................................................................5411. Self diagnosis..........................................................................6411.1 Self-diagnosis status read ............................................................6412. Serial No. & Model Name Read ..........................................................6612.1 Serial No. Read .....................................................................6612.2 Model Name Read ...................................................................6713. Security Lock ..........................................................................6813.1 Security Lock Control ................................................................6814. Direct TV Chanel Read & Write ..........................................................7014.1 Direct TV Chanel Read & Reply .......................................................7014.2 Direct TV Chanel Write & Reply .......................................................71