LiftMaster LA412 LA412 Manual - Page 35

OPERATION AND MAINTENANCE » RESET BUTTON + REMOTE CONTROL + SLEEP MODE RESET BUTTON The reset button is located on the outside of the control box and serves several functions. PROGRAMMING LIMITS RESET If a mistake is made while programming the limits press the reset button to start over. OPERATOR ALARM The operator alarm will sound under the following condition: If gate encounters two consecutive obstructions, before reaching the open or close limit, the operator will stop, the alarm will sound (up to 5 minutes) and the control board will require resetting. No commands will operate the gate during this time. Reset the control board by pressing the reset button. After the operator is reset, normal functions will resume. PARTY MODE (TIMER DEFEAT - HOLD OPEN) When the Timer-to-Close feature is activated for normal daily operation and you wish to leave the gate(s) in the open position for any extended period of time you can activate the Party Mode. To set Party Mode: Open the gate fully, then press the reset button. The next command given by remote control or SBC on the control board will close the gate and return the operator to normal operation. REMOTE CONTROL Once the remote control has been programmed operator will operate as follows: When gate is in the closed position, activation of the remote control button will open the gate. During the open cycle another activation of the remote control will stop the gate and the next activation of the remote control will close the gate. When the gate is in the open position, activation of the remote control button will close the gate. RESET RESET Reset Button SLEEP MODE (BATTERY CONSERVATION) The operator enters sleep mode 10 seconds after the last command is given. The diagnostic LED will blink in this mode. The photoelectric sensor indicator LEDs will not be on. The next command given will return the operator to normal operation. 34