LiftMaster H J- LOGIC 3 Manual - Page 29

TROUBLESHOOTING RADIO FUNCTIONALITY The error codes will display at the radio LED. NOTE: Radio receiver is compatible with 315MHz remote controls. ERROR CODE SYMPTOM R1 No response from the remote control R2 No response from the remote control R3 The remote control cannot be learned R4 The remote control cannot be learned R5 The remote control cannot be learned R6 Cannot close via constant pressure in C2, D1 or E2 modes. DISPLAY POSSIBLE PROBLEM CORRECTION Quick Flash Unlearned remote control - Try re-learning the A user tries to use a remote remote control (page 18). control, but the RADIO LED only flashes briefly and there is no response from the operator. No LED activity Cannot recognize remote control- Replace battery - OR - A weak signal caused by a eliminate interference - OR- discharged battery or outside obtain a qualified remote interference with the radio control. - OR - the radio being learned is not compatible with the operator. Radio LED turns off after 30 seconds Cannot recognize remote control- Replace battery - OR - A weak signal caused by a eliminate interference - OR- discharged battery or outside obtain a qualified remote interference interfering with the control. learn process - OR - the radio being learned is not compatible with the operator. 2 Blinks No free records A user enters RADIO function learning mode but there is no space left to add another remote control. Erase all learned remote controls and re-learn the desired remote control. 3 Blinks Duplicate remote control - This remote control already A user enters RADIO function has a function associated learning and selects the function with it. To change the function, to be learned. When the remote erase all learned remote control button is pressed for controls and re-learn the learning, a search reveals that desired remote control. remote control is already learned. IR LED flashes No safety device present A safety device is required to close via constant pressure. Obtain direct connect eyes or a CPS3 device - OR - change to a mode that does not require constant pressure. 29