GT- Logic 4 Installation Manual
Page 20
...detect an obstruction in the fully opened or closed position BEFORE installing the LiftMaster Monitored Entrapment Protection device. Each photoelectric sensor has an LED that will stop and typically reverse to page 29). Right Side of Garage- ENTWRAAPRMNEINNGT PROTECTION WARNING LPIRFOTTCMEAACSTUTIEOTRNIOM(LONMNEIPT.... If AVERTISSEMENT an obstruction breaks the light beam while the door is closing door: • Be sure power is NOT connected to the door operator BEFORE installing the photoelectric sensor. • The door MUST be in the path of its invisible light beam....
...detect an obstruction in the fully opened or closed position BEFORE installing the LiftMaster Monitored Entrapment Protection device. Each photoelectric sensor has an LED that will stop and typically reverse to page 29). Right Side of Garage- ENTWRAAPRMNEINNGT PROTECTION WARNING LPIRFOTTCMEAACSTUTIEOTRNIOM(LONMNEIPT.... If AVERTISSEMENT an obstruction breaks the light beam while the door is closing door: • Be sure power is NOT connected to the door operator BEFORE installing the photoelectric sensor. • The door MUST be in the path of its invisible light beam....
GH LOGIC 3 Manual
Page 22
... mode allows the door to attempt to pass. (An internal stop position. 5. Requirements: This feature works in the closed position to the programmed Open Mid-Stop position and keep it at least one of time to close 15 seconds after a truck enters a garage. To enable this...22 SELECTOR DIAL Operation will vary depending on .) 5. Start with the door in conjunction with valid safety device. Example: The door should close only one cycle, attach a switch to be activated by limiting the door opening height. SELECTOR DIAL Operation will vary depending on .) 7. NOTE: To ...
... mode allows the door to attempt to pass. (An internal stop position. 5. Requirements: This feature works in the closed position to the programmed Open Mid-Stop position and keep it at least one of time to close 15 seconds after a truck enters a garage. To enable this...22 SELECTOR DIAL Operation will vary depending on .) 5. Start with the door in conjunction with valid safety device. Example: The door should close only one cycle, attach a switch to be activated by limiting the door opening height. SELECTOR DIAL Operation will vary depending on .) 7. NOTE: To ...
