LiftMaster TLS1CARD Owners Manual - English - Page 10

INSTALLATION INSTALL THE TLS1CARD 1 Remove the electrical box cover of the operator. NOTE: Your operator may look different than the operator shown. 2 Insert the TLS1CARD onto either option card receptacle on the logic board. 3 See the following page if a Timer-to-Close (TTC) is required. 4 Reconnect power to the operator. Operator TLS1CARD Option Card Receptacles Number of Blinks 1 2 3 4 TLS1CARD ERROR CODES Error Description Solution Board Communication Error Ensure TLS1CARD is seated properly and power cycle the operator. Improper Mode Setting Refer to manual for proper selection. DIP Switch Changed During Operation Check mode and reset the operator board by moving the selector dial to PROG and back to desired mode. Operator Mode Not Compatible with the TLS1CARD Mode Refer to manual for proper mode selection for both the operator board and the TLS1CARD. 10